Ask a New Question
Search
Ask a New
Forces and Motion
Question
What is your name? (optional)
All questions and answers are public.
Newest Forces and Motion Questions
Imagine a scenario in which an animals force is pushing itself forward 5 N, friction is pushing it 4 N backward, gravity is
1 answer
34 views
How will an object at rest be affected if multiple forces working on it are opposed but unbalanced?(1 point)
Responses The mass
1 answer
14 views
25. What is the net force acting on the block? Are the forces balanced or unbalanced? How will the block move?
a The net force on
1 answer
11 views
Four students push on a block of wood with the forces shown in the diagram below. Assume friction is negligible.
What is the net
1 answer
14 views
A nonzero net force acts on a moving ball, and the ball comes to a stop. Which statement is correct about the relationship
1 answer
16 views
If a ball is accelerating down through the air with no horizontal motion, what must be true about the net forces acting on the
1 answer
16 views
Two workers are pushing on the same large crate. One worker pushes east with a force of 875 N, while the other worker pushes
1 answer
asked by
follow my ig bigmeltoogrimy13
20 views
8. An animal is walking forward. There is an applied force from the animal of 25 N to the right, a frictional force of 18 N to
1 answer
15 views
Imagine a scenario in which an animal's force is pushing itself forward 5 N, friction is pushing it 4 N backward, gravity is
1 answer
27 views
Two construction workers are attempting to pull a slab of concrete off of the ground. Each of the workers are pulling up with a
1 answer
18 views
Two movers are attempting to push a couch up a ramp. One mover applies a force of 80 N to the right, but the force of friction
1 answer
16 views
How will an object at rest be affected if multiple forces working on it are opposed but unbalanced?(1 point)
Responses Motion
1 answer
18 views
When inflating a balloon, which of the following represents an equal but opposite force acting on the balloon?(1 point)
Responses
1 answer
18 views
These objects are weighed as shown.
110 g 410 g 143 g 46 g Which ball requires the strongest force to lift? (1 point) Responses
1 answer
12 views
Question
Two workers are pushing on the same large crate. One worker pushes east with a force of 875 N, while the other worker
1 answer
20 views
Question
A pushing force of 7 N to the right is applied to a book on a table. A frictional force of 3 N is applied in the
1 answer
18 views
A student is riding the school bus. The bus stops as the driver applies the brakes. Which of these statements best describes
7 answers
20 views
Two workers are pushing on the same large crate. One worker pushes east with a force of 875 N, while the other worker pushes
1 answer
18 views
Question In which situation is the magnitude of the total force greater than the magnitude of each of the individual forces?(1
1 answer
asked by
Using a number line, what whole number and rationa
17 views
You push on a crate with a force of 10 N to the right, and your friend pushes on the crate with a force of 25 N to the left.
1 answer
19 views
Lifting the weight without a pulley requires a force of 400 newtons over a distance of 4 meters. How do these values change when
1 answer
26 views
Two librarians pull forward on a cart filled with books to bring them to a storage room. One librarian pulls with 25 N [forward]
1 answer
asked by
new
40 views
The gravitational force of a lunar rover is 1607.2 N on earth what will be the rovers gravitational force on the moon?
On earth,
1 answer
17 views
A bowler throws a ball down the lane toward the pins. The ball reaches the pins and slowly moves through them, knocking down the
1 answer
44 views
An object's motion changes(1 point)
Answer Choices A. when the forces acting on the object remain balanced. B. if the object is
1 answer
41 views
If you drop a rock and a bowling ball off a cliff, which one will hit the ground first if air resistance IS PRESENT?
a The rock,
1 answer
31 views
If a feather and a baseball are dropped in the presence of air resistance, which ball will hit the ground first?
a. they will hit
1 answer
36 views
A classroom table has a mass of 24 kg. Pulling with a force of 36 N, a student moves the table to the other side of the
1 answer
31 views
How does an open parachute slow a skydiver’s fall?(1 point)
Responses The parachute changes the mass of the skydiver. The
1 answer
49 views
Why does a beach ball weigh less than a bowling ball?(1 point)
Responses The beach ball has more mass. The beach ball has more
1 answer
50 views
● Explain the equation: Work = force x distance
1 answer
asked by
math man
36 views
Which object would have the slowest speed at terminal velocity?(1 point)
Responses a 10-kilogram block with no parachute a
1 answer
37 views
Two forces act on a 4.5 kg block resting on a frictionless surface as shown in the Figure. What is the magnitude of the
1 answer
asked by
Banya
53 views
2 If a person with a mass of 70 kg is at terminal velocity, what must be the force of Air resistance? a. 6. 867 푁 b. 68. 67
1 answer
31 views
A toddler uses 3 N of force to lift a 1.5 kg wooden block off the floor. What is the acceleration of the wooden block?
2 m/s²
1 answer
37 views
student applied 15 N of force to an object with a mass of 5 kg. How much acceleration occurred?
1 answer
21 views
Luis and Aisha conducted an experiment. They exerted different forces on four objects. Their results are shown in the table.
A
1 answer
asked by
Jett
49 views
What is the difference between mass and weight?
When you jump, you exert a pushing force against the ground. Gravity pulls you
1 answer
94 views
Which characteristic remains the same regardless of a change in gravity?
A)mass B)weight C)speed D)momentum
1 answer
29 views
For a moving object, the force acting on the object varies directly with the object's acceleration. When a force of 21 N acts on
1 answer
42 views
Imagine you kick four balls with the same amount of force. Which one will go the farthest?
A a 3-pound ball B a 5-pound ball C a
1 answer
30 views
Question
Which object would have the slowest speed at terminal velocity?(1 point) Responses a 10-kilogram block with no parachute
1 answer
45 views
When you jump, you exert a pushing force against the ground. Gravity pull you back down. Why can a person jump higher on the
1 answer
51 views
A shoe and a shirt are released from the same height. They take different amounts of time to fall to the ground. How can this be
1 answer
42 views
When an object is at rest on a horizontal surface, such as a table, it has weight but is not accelerating. In this situation,
1 answer
53 views
What happens when forces acting on an object are balanced
Object keeps accelerating Object moves in circles Object moves
1 answer
54 views
A book is resting on the table and not moving. Describe the forces acting on the book, and relate this to the fact that the book
3 answers
33 views
Marcus is pushing a cart. How can he make the cart move faster?
(1 point) Responses He can increase the force of his push. He can
3 answers
54 views
Question 7 (1 point)%0D%0AA student is riding the school bus. The bus stops as the driver applies the brakes. Which of these
1 answer
asked by
nemo
56 views
Which object would have the slowest speed at terminal velocity?
a 10-kilogram block with no parachute • a 50-kilogram block
1 answer
134 views
The picture shows a physics lab set up.
When the index card is quickly pulled away from the glass in a horizontal direction, why
1 answer
38 views
A baseball collides with a baseball glove. Which equation is used to calculate the force the glove exerts on the ball during the
0 answers
32 views
7.
Which object would have the slowest speed at terminal velocity? a 50-kilogram block with no parachute a 50-kilogram block with
1 answer
152 views
A shoe and a shirt are released from the same height. They take different amounts of time to fall to the ground. How can this be
1 answer
53 views
A helicopter flies 408.9 feet above ocean surface a submarine is submerged 785.72 feet below the ocean surface what is the
1 answer
42 views
How does a falling object’s surface area affect calculations of terminal velocity?(1 point)
Surface area does not affect an
1 answer
55 views
A student is investigating mass and acceleration. The student applies the same force of 40 N force to two boxes that have the
1 answer
50 views
Two children on a seesaw are able to balance perfectly while on Earth. Would they still be balanced if the seesaw was brought to
1 answer
53 views
A box experiences a force of 2 N to the left and 3 N to the right. Which is true of the box's motion?
Responses A The box will
1 answer
50 views
If you are pushing a box up a ramp, would a gravel ramp or a wooden ramp be more efficient, and why?
1 answer
asked by
vampire
43 views
The same type of engine is placed in two different airplanes. The first airplane is twice as heavy as the second airplane. Which
1 answer
54 views
A spring scale shows a net force of 0.8 N acting on a 1.5-kg mass. What happens to the acceleration of the object if the net
1 answer
53 views
magnitude and direction of force Quick Check.
what is the magnitude of a force? A. The type of force. B. The motion the force. C.
1 answer
214 views
A shoe and a shirt a release from the same height. They take different amounts of time to fall to the ground. How can this be
1 answer
31 views
Forces that Change Motion Quick Check
1 of 41 of 4 Items Question What is a newton?(1 point) Responses a non-contact force a
1 answer
asked by
SoleGazelle3623
163 views
A mother and her small child are standing in an inflatable bouncy house on opposite sides. The mother jumps up and comes back
1 answer
asked by
AR
84 views
A shoe and a shirt are released from the same height. They take different amounts of time to fall to the ground. How can this be
1 answer
asked by
llllllllllllllllllllllllllllllllllllllllllllllllll
67 views
A student places five books next to each other on their ends. She then pushes the first book with her finger, and a few seconds
1 answer
48 views
A nonzero net force acts on a moving ball, and the ball comes to a stop. Which statement is correct about the relationship
1 answer
64 views
A student observes that for the same net force, heavier objects accelerate less. Which statement describes a correct
1 answer
49 views
Two forces act on an object. One force has a magnitude of 30N directed west, and the other force has a magnitude of 12 N
1 answer
21 views
Which statement best explains why a paper airplane eventually falls to the ground?(1 point)
Responses The force from throwing the
1 answer
59 views
A balloon floats inside a stopped car. When the car starts moving forward, the balloon appears to move backward relative to the
1 answer
53 views
In which situation are unbalanced forces acting on an object?(1 point)
Responses Two people stand on opposite sides of a large
1 answer
46 views
A nonzero net force acts on a moving ball, and the ball comes to a stop. Which statement is correct about the relationship
1 answer
53 views
A railway truck, with a mass of 7,257Mg, moves at a velocity of 11,27km/h when it is brought to a standstill by a buffer.
1 answer
63 views
Suppose a man is sitting on a chair and exerting 100 N of force downward, while a spring beneath the chair exerts 150 N of force
1 answer
66 views
In which situation is the magnitude of the total force greater than the magnitude of each of the individual forces?
1 answer
77 views
Why doesn’t an object falling from an airplane continue to accelerate?(1 point) Responses
Air resistance on the object will
1 answer
asked by
.
127 views
If an object has a mass of 20 kg on a planet with a force of gravity of 4 m/s2. What is the object's weight?
**Remember** W=mg a
1 answer
110 views
Five motorboats are being tested to see which reaches the highest velocity in the same amount of time. After graphing the
1 answer
69 views
How will an object at rest be affected if multiple forces working on it are opposed but unbalanced?(1 point) Responses The
1 answer
61 views
Two objects with the same mass have the same force applied to them. What can be said of their acceleration?(1 point) Responses
1 answer
61 views
Several motorboats with the same mass are used in an experiment. The forces of the different motors versus their accelerations
1 answer
53 views
Different amounts of force are applied to the same boat over several trials, and the acceleration is measured. In a graph of
1 answer
67 views
a student is investigating mass and acceleration the student applies the same force of 40 N force to two boxes that have the
1 answer
26 views
Two forces act on an object. One force has a magnitude of 30N directed west, and the other force has a magnitude of 12 N
1 answer
99 views
A student is moving furniture. Even though table A and table B are the same size, table A requires more force to move. Why?
Table
1 answer
175 views
A student drops a basketball into a pool from a height of 5 meters while a friend records the approximate splash height. They
1 answer
asked by
yall btcs is dumb
48 views
A student is moving furniture. Even though table A and table B are the same size, table A requires more force to move. Why? (1
1 answer
49 views
A bowler throws a ball down the lane toward the pins. The ball reaches the pins and slowly moves through them, knocking down the
1 answer
61 views
A student is investigating mass and acceleration. The student applies the same force of 40 N force to two boxes that have the
1 answer
asked by
<3 S E R E N I T Y<3 or THEYLUVSERENITY:)
55 views
Question 8
Match the vocabulary word with its definition. Column A 1. Weight 2. Acceleration 3. Gravity 4. Mass 5. Air resistance
1 answer
80 views
When Sharon jumps out of her canoe onto the dock, her feet push against the canoe with an action force. Describe the motion of
1 answer
76 views
Jacob tries to pull open a door marked "push." What is mostly likely to happen, and why?
(1 point) • When the force of Jacob's
1 answer
60 views
A feather and a hammer are in free fall when...
A. gravity and air resistance act on them. B. air resistance is the only force
1 answer
56 views
A student is investigating mass and acceleration. The student applies the same force of 40 N force to two boxes that have the
1 answer
asked by
Demon
38 views
A student drops a basketball into a pool from a height of 5 meters while a friend records the approximate splash height. They
1 answer
asked by
Jojo
59 views
a block rests on a horizontal surface. the normal force is 20N. the coefficient of static friction between the block and the
1 answer
asked by
ziyanda
55 views
a block rests on a horizontal surface. the normal force is 20N. the coefficient of static friction between the block and the
1 answer
asked by
ziyanda
60 views
Parent Category
Physics