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Questions (45)
14. A boy is riding a bicycle at a velocity of 4 m/s. The bieycle's whel's have a diameter of 0.8m and 40 revolutions.
c) what is
1 answer
60 views
14. A boy is riding a bicycle at a velocity of 4 m/s. The bieycle's whel's have a diameter of 0.8m and 40 revolutions.
a) what is
1 answer
52 views
14. A boy is riding a bicycle at a velocity of 4 m/s. The bieycle's whel's have a diameter of 0.8
m and 40 revolutions. a) what
1 answer
52 views
14. A boy is riding a bicycle at a velocity of 4 m/s. The bicycle's wheel's have a diameter of 0.8
m and 40 revolutions. a) what
1 answer
70 views
Who is discover telegram
1 answer
36 views
Who is the first empire of china
1 answer
36 views
Who is discover of Instagram
1 answer
30 views
Who is discover of tiktok
1 answer
48 views
14. A boy is riding a bicycle at a velocity of 4 m/s. The bicycle's whel's have a diameter of 0.8
m and 40 revolutions. a) what
1 answer
55 views
14. A boy is riding a bicycle at a velocity of 4 m/s. The bicycle's wheel's have a diameter of 0.8
m and 40 revolutions. a) what
1 answer
52 views
12. A ball is kicked with an initial velocity if 40 m/s from the ground at an angle of 30° to the
horizontal. (Use g = 10m/s²)
1 answer
48 views
10. A particle moves along the x-axis component varies with time according to equation
given below. where t is in Second. x(t) =
1 answer
73 views
8. A nervous cat, trying to cross a road, first moved 3.5 m east, then 4.2 m west, then 1.2 m
west, then 6.6 m east. What is the
1 answer
55 views
6. Three vectors are oriented as shown in Figure 3, where 1A| = 20.0 units, |B| = 40.0 units,
and |C| = 30.0 units. a) Find the
1 answer
70 views
5. Vector à has magnitude of 4 units and makes an angle of 30° with the positive x-axis. B
Vector also has the same magnitude
5 answers
76 views
5. Vector à has magnitude of 4 units and makes an angle of 30° with the positive x-axis.
B Vector also has the same magnitude
1 answer
71 views
5. Vector à has magnitude of 4 units and makes an angle of 30° with the positive x-axis.
Vector also has the same magnitude of
1 answer
61 views
4. Two vectors are given by Ä = -3+ 4j and B = 2i+ 3j. Find:
b) ÄxB
3 answers
58 views
4. Two vectors are given by Ä = -3+ 4j and B = 2i+ 3j. Find:
a)Ä.B b) ÄxB c) the angle between A and B.
1 answer
38 views
2. If Å=8i - 8j, B = -i+ 6j and č=-25i. Find the constants a and b such that aA+ bB + Č = 0.
1 answer
37 views
13. A ball is thrown downward from the top of a building with an initial speed of 25 m/s. It
strikes the ground after 2.0s. How
1 answer
47 views
Define providing first aid service
1 answer
54 views
What is Difference between law and religion
1 answer
32 views
Difference between ethics and morality
1 answer
47 views
Difference between ethics and moral
1 answer
43 views
10. A particle moves along the x-axis component varies with time according to equation
given below. where t is in Second. x(t) =
1 answer
52 views
1. Two forces F = (8i + 3j )N and F, = (4i + 6j )N are acting on an object. What is the
magnitude and direction of the resultant
1 answer
30 views
1. Two forces ř = (8t + 3j )N and F, = (4i + 6j )N are acting on an object. What is the
magnitude and direction of the resultant
1 answer
38 views
11. A ball is thrown downward from the top of a building with an initial speed of 25 m/s. It
strikes the ground after 2.0 s. How
1 answer
51 views
12. A ball is kicked with an initial velocity if 40 m/s from the ground at an angle of 30° to the
horizontal. (Use g= 10m/s²)
1 answer
57 views
16. The angular position of a swinging door is deseribed by 0(t) = 5+ 10t + 2t², where 0
is in radians and t is in seconds.
1 answer
45 views
15. A wheel rotates with a constant angular acceleration of 3.5 rad/s². (a) If the angular speed
of the wheel is 2 rad's at t=0,
1 answer
75 views
14. A boy is riding a bicycle at a velocity of 4 m/s. The bicycle's wheel's have a diameter of 0.8
m and 40 revolutions. a) what
1 answer
76 views
13. A ball is thrown downward from the top of a building with an initial speed of 25 m/s. It
strikes the ground after 2.0 s. How
1 answer
49 views
13. A ball is thrown downward from the top of a building with an initial speed of 25 m/s. It
strikes the ground after 20 s. How
1 answer
47 views
6. Three vectors are oriented as shown in Figure 3, where |A| = 20.0 units, |B| = 40.0 units,
and |C| = 30.0 units. a) Find the
1 answer
78 views
6. Three vectors are oriented as shown in Figure 3, where JA| = 20.0 units, |B| = 40.0 units,
and |C| = 30.0 units. a) Find the
1 answer
104 views
9. A person walks fist at a constant speed of 6 km/h along a straight line from point A to point
B and then back along the same
1 answer
105 views
7. A hiker walks 2 km south, then turns west and walks for 4 km, then he turns north and walks
for 5 km, then he turns to his
1 answer
81 views
8. A nervous cat, trying to cross a road, first moved 3.5 m east, then 4.2 m west, then 1.2 m
west, then 6.6 m east. What is the
1 answer
91 views
What is a unit vector in the direction of the resultant of vectors A = 2i-3j+k , B = i+j+2k and C = 3i-2j+4k?
1 answer
49 views
If A = 8i-8j, B = -i+6j and C = -25i find the conistant a and b such that aA+bB+C=0
1 answer
25 views
A sample of gas occupies 0.5L at 850tor what volume does it occupy at standard atomospheric pressure (tempreture is conistant)
1 answer
43 views
A sample of gas occupies 0.5L at 850tor what volume does it occupy at standard atomospheric pressure
1 answer
38 views
A sample of gas occupies 500ml at 4atm what volume doesn't occupy at standard atomospheric pressure
1 answer
44 views
