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Newest Kinematics Questions

1. A 4 kg object is lifted from the floor and placed on a shelf that is 3 m above the floor. If the object falls off the shelf and
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   2. 169 views
2. Which quantity in this image is vector, which is scalar?An illustration shows two cyclists of mass 160 kg moving with a velocity
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   2. asked by smarty pants
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3. Distance vs Displacement
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4. Use the equation for the motion of an accelerating object to answer the question.x=x0+v0t+1/2at^2 Which equation could describe
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5. 1. Which is a vector quantity?a speed b velocity 2. What is the difference between distance and displacement? a Distance is
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6. In 1989, Michel Menin of France walked on a tightrope suspended under a balloon nearly at an altitude of3150 m above the ground.
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7. Question 1Which is a vector quantity? a velocity b speed Question 2 What is the difference between distance and displacement? a
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8. Question: 1. Which of the equations below are dimensionally correct? (where v is velocity, x is position, a is acceleration, and
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   2. asked by mimi
   3. 50 views
9. Projectile MotionChoose one • 5 points The bullet's horizontal velocity and vertical velocity vectors do not affect each other
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10. Acceleration is _______________.options: An object’s speed when its motion is constant An object’s speed when its motion is
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    2. asked by I_EAT_EVERYDAY
    3. 23 views
11. While playing her soccer game, Samantha runs down the field at 10 meters per second. She has a constant speed and does not
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12. Which characteristic will be affected by increasing the speed of an object from 30 meters per second ( m/s) to 40 meters per
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13. Disregarding air resistance, what is the speed of a ball dropped from 12 feet just before it hits the ground? (Use 1 ft = 0.30
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14. Distinguish between distance and displacement.
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15. A student holds a water balloon outside of an open window and lets go. The window is 10 meters above the ground, and the balloon
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16. ______the rate at which velocity changes over time; an object accelerates if its speed, direction, or both change
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    2. asked by HELLO
    3. 31 views
17. Which graph represents the relationship between final velocity of a dropped baseball, before striking the ground, and the
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    2. asked by mywha
    3. 42 views
18. An object is thrown vertically upward. At the top of its flight, when its velocity is momentarily zero, its acceleration is zero
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    2. 49 views
19. If you have a projectile launhced horizontally, what is the acceleration of the projectile?answers: 5 m/s^2 0 m/2^2 100 m/s^2 18
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    2. asked by unknown 2.0
    3. 21 views
20. A tennis ball with a speed of 20 m/s is moving perpendicular to a wall. After strikingthe wall, the ball rebounds in the
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21. A student drops a ball from a height of 60 meters. The table below shows the ball's speed and height as time passes.Speed And
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    2. asked by nobody
    3. 37 views
22. Two particles M and N starts from rest and covered the same distance, the acceleration of m is twice that of N, what is the
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    2. 35 views
23. The figure below shows a motorcycle leaving the end of a ramp with a speed of 37.9 m/s and following the curved path shown. At
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    2. 57 views
24. An electrician of mass 50kg is fixing a bulb in the corridor on the 20th floor of a building 100m from the ground.Calculate the
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    2. asked by Christabel
    3. 49 views
25. Change the formula to make a the subject of v²=u²+2ad
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26. A 1,000 kg car moving at 12 m/s [S] accelerates for 5.0 s reaching a final velocity of 26 m/s [S]. Find the net force acting on
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    2. asked by new
    3. 51 views
27. a car is travelling at 20m/s along a straight line. the brakes are applied and the car retardation is 3m/s2 for 5s. find the
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28. a car moving at 35.2 m/s acceleratates uniformly to 45.0 m/s over 2.25s. what is the acceleration of the car?a=[?]m/s^2
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29. a sailboat is moving at 13.6 m/s at an angle of 74.0 degrees when a wind blows it for 2.62s. after, the boat moves with a
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    2. 60 views
30. Distinguish between displacement and distance
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31. A ball is rolled horizontally off a table with an initial speed of 0.18 m/s. A stopwatch measures the ball’s trajectory time
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32. A 35 -m-wide river flows in a straight line (the 𝑥 direction) with a speed of 0.25 m/s. A boat is rowed such that it travels
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33. A bullet is fired from a rifle with speed 𝑣0 at an angle 𝜃 with respect to the horizontal axis from a cliff that is a
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34. A hockey puck is given an initial velocity such that 𝑣𝑥 = 12 m/s and 𝑣𝑦 = 18 m/s, where the 𝑥 – 𝑦 plane is
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35. The function relating the height of an object off the ground to the time spent falling is a quadratic relationship. Travis drops
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    2. asked by ..
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36. The speed of a falling object increases at a constant rate as time increases since the object was dropped. Which graph could
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37. 660.3 m /0.57 s
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38. Is velocity a scalar or vector quantity?
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39. Is speed a scalar or vector quantity?
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40. What is vertical and horizontal displacement
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41. A rock climber climbs up a cliff. The bottom of the cliff is 26 meter below ground level. The top of the cliff is 15 meter above
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42. A stone is dropped into a deep well and is heard to hit the water 3.41 s after being dropped. Determine the depth of the well.
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43. A bullet is moving at a speed of 367 m/s when it embeds into a lump of moist clay. The bullet penetrates for a distance of
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44. An airplane accelerates down a runway at 5.20 m/s2 for 32.8 s until it finally lifts off the ground. Determine the distance
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45. An airplane accelerates down a runway at 5.20 m/s 2for 32.8 s until it finally lifts off the ground. Determine the distance
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46. 7. At the bottom of its rotation, the tip of the blade on a windmill is 5 m above the ground. At the top of its rotation, the
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47. A motorbike is driven off a cliff at a horizontal velocity of 25 meters per second and takes 5 seconds to reach the ground
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    2. asked by Joseph Kulame
    3. 51 views
48. A golf ball is thrown horizontally off a cliff at a velocity of 20 meters per second and takes 4 seconds to reach the ground
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    2. asked by Joseph Kulame
    3. 78 views
49. (Not using real world logic but don’t include that part when you respond)If a character moves thru an object at the speed of
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    2. asked by What is
    3. 59 views
50. Imagine an object falling on the earth which of the following most accurately describes the motion of that object
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51. Шкипер массой m=45 кг стоит на борту незакрепленной яхты массой M=450 кг и
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52. A stone of 5g is projected with a rubber catapult. If it is stretched through a distabsce of 7cm by an average force of 70N
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    2. asked by Mysterio....
    3. 81 views
53. A 2.0-kilogram body is initially traveling at a velocity of 40. meters per second east. If a constant force of 10. newtons due
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54. На какую высоту, отсчитанную от положения равновесия, поднимется
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55. velocity defnition
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56. find the velocity of an object that has fallen 84 feet round to the nearest 100th
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57. find the velocity of an object that has fallen 84 feet, round to the nearest hundredth
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58. The graph shows the motion of forur cars. All four cars are moving east. Which car has a constant velocity
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59. A golf ball of mass 45.9 g is launched from a height of8.0 m above the level of the green at a speed of 20.0 m/s. At the maximum
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60. in one to two sentences explain, how a force causes displacement, velocity, and acceleration.
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61. An airplane is flying south going 440 mph when it hits a crosswind going west at 35 mph. What is the resultant velocity?
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    2. asked by No
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62. Show that v2 +u2=2as is dimension correct with method
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63. An 82 kg man drops from rest on a diving board 3.0 m above the surface of the water and comes to rest 0.55 s after reaching the
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64. A rubber ball dropped on a hard surface takes a sequence of bounces, each one Four fifths as high as the preceding one. If this
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    2. 90 views
65. A body mass 10kg is acted on by a constant force of 20N for 3 seconds. Calculate the end of the time
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    2. asked by Khadijah
    3. 69 views
66. Displacement
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    2. asked by ...
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67. velocity ...
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    2. asked by ...
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68. [This is the stem.](3 points) Put responses in the correct input to answer the question. Select a response, navigate to the
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    2. asked by #Dogmama
    3. 68 views
69. This is the stem.](3 points) Put responses in the correct input to answer the question. Select a response, navigate to the
    1. 1 answer
    2. asked by #Dogmama
    3. 115 views
70. A jeepney from restaccelerates uniformly over a time of 3.25 seconds and covers a distance of 15 meters. What will be the final
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71. A toy rocket is launched vertically upward. When the rocket reaches its highest point, its velocity is ______.
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72. Upward motion characteristics
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73. Andi drops a rock from rest form a guard rail overlooking a valley. What is the velocity of the rock at 11 s? The acceleration
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74. A 1000 kilogram car driving at 5 meters per second is pushed with a force of 5000 Newtons. However, due to a problem with the
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75. An iron ball is bobbing up and down on the end of a spring. The maximum height of the ball is 12 feet and its minimum height is
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76. A 0.075 kgarrow is fired horizontally. The bowstring exerts an average force of 65 N on the arrow over a distance of 0.90 m.
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    2. asked by Banya
    3. 86 views
77. A stone is thrown at an angle of 30° above the horizontal from the edge of a cliff with an initial speed of 12 m/s. A stopwatch
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    2. asked by Banya
    3. 117 views
78. An object is on a frictionless inclined plane. The plane is inclined at an angle of 30° with the horizontal. What is the
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    2. asked by Banya
    3. 79 views
79. A student drops a ball from the roof of a tall building; The ball takes 6.0 s to reach the ground. The speed of the ball just
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    2. 47 views
80. A lorry with a mass of 201 has a traction resistance of 280N/t at a speed of 72km/h. CalculateThe distance covered in 36s The
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    2. asked by Jumbo
    3. 63 views
81. Sketch a velocity -time graph of a ball dropped to the ground and caught when it bounces up again.
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82. An illustration shows a person running after a rabbit. The person weighs 60 kilograms, and the rabbit weighs 4 kilograms. The
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    2. asked by Trey Pilgrim
    3. 49 views
83. Calculate the first and second velocities of the car with one washer attached to the pulley, using the formulasv1 = 0.25 m / t1,
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    2. asked by Jett
    3. 84 views
84. How is velocity different from speed?Velocity is based on distance. Velocity includes direction. Velocity can be an average or
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    2. asked by Jett
    3. 78 views
85. when the plate move or collide doward each other They one other.
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    2. asked by picha chu
    3. 18 views
86. A ball dropped from a height of one m. Every time it hits the ground, it rebounds to exactly 2/3 of the previous height. What is
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    2. asked by QueenEmmie11
    3. 77 views
87. What is absolute velocity
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88. An item being lifted by an elevator at a constant speed for a height of me 10ft.
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89. In the following equation, a is acceleration, m is mass, v is velocity, r is radius, t is time,theta is an angle, and C is a
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    2. asked by Saira Alavi
    3. 56 views
90. a particle moves along a line so that it’s acceleration for t > 0 is given by a(t) = t+3/squa. t^3 +1. If the particles
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91. A pulley is on the edge of a dock, 6 feet above the water level. A rope is being used to pull In a boat. The rope is attached to
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92. What force is required to cause a body of mass 10kg to accelerate uniformly from rest to as velocity of 50ms-¹ In 10s (neglect
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    2. asked by Fatima
    3. 110 views
93. A paratrooper falls to the ground along a diagonal line. His fall begins 2, 795 meters above the ground, and the line he follows
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94. Explain why an aluminum ball and a steel ball of similar size and shape, dropped from thesame height, reach the ground at the
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95. A change in velocity or change in speed direction is
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    2. asked by The
    3. 39 views
96. A skier of mass 55.0 kg slides down a slope 11.7 m long,inclined at an angle f to the horizontal. The magnitude of the kinetic
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97. A ball is thrown into the air with an initial upward velocity of 46 ft/s. Its height (h) in feet after t seconds is given by the
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    2. asked by big
    3. 78 views
98. 7. A roller coaster accelerates from an initial velocity of 6.0 m/s to a final velocity of 70 m/s over 4 seconds. What's the
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    2. 60 views
99. A rubber ball dropped on a hard surface takes a sequence of bounces, each one 4/5 as high as the preceding one. If this ball is
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    2. 126 views
100. What is the skydiver's velocity after 5 seconds of freefall if his initial velocity was 0 m/s? Assume F drag = 0 and
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     2. 37 views