Ap Physics B, Ap Physics C Worksheet

Worksheet Kinematics. Applicability: AP Physics B and C. ©All Rights Reserved.

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WORKSHEET STARTS HERE. 1. An athlete completes one round of a circular track of radius R in 40 seconds. What will be his 1 displacement at the end of 2 minutes? 3 a) 0 b) 2R c) 2  R

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Worksheet Kinematics. Applicability: AP Physics B and C. ©All Rights Reserved. d) 7  R 2. A train of length 200m travelling at 30m/s overtakes another train of length 300 m travelling at 20m/s in same direction. The time taken by the first train to pass the second train is a) 30 sec. b) 10 sec. c) 40 secs d) 50 secs. 3. A body is travelling in a straight line. It starts from rest at t=0, and the acceleration time graph is as shown below. a 3

4 2

t

What is the displacement of the particle for the duration of t=0 to t=4 seconds? a)0 m b)6 m c)4 m

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Worksheet Kinematics. Applicability: AP Physics B and C. ©All Rights Reserved. d)2 m 4. For the above question what is the average speed and average velocity for the duration t=0 to t=4 seconds? a) 8 m/s,0 m/s b) 16 m/s,8 m/s c) 2 m/s, 2 m/s d) 1m/s,1m/s 5. A ball is thrown vertically upward. Ignoring the air drag the velocity of the ball will a)decrease always b)increase always c)decrease then increase in the same direction. d)decrease then increase in the opposite direction. 6. Which of the following can't possibly represent motion in a straight line? a)

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Worksheet Kinematics. Applicability: AP Physics B and C. ©All Rights Reserved.

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Worksheet Kinematics. Applicability: AP Physics B and C. ©All Rights Reserved. b)

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Worksheet Kinematics. Applicability: AP Physics B and C. ©All Rights Reserved. c)

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Worksheet Kinematics. Applicability: AP Physics B and C. ©All Rights Reserved. d)

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Worksheet Kinematics. Applicability: AP Physics B and C. ©All Rights Reserved. 7. Two particles A and B get 4m closer each second while travelling in opposite direction. They get 0.4m closer while travelling in same direction. The speeds of A and B are respectively a)2.2 m/s, 0.4 m/s b)2.2 m/s , 1.8 m/s c)2.2 m/s, 0.2 m/s d)4 m/s,0.4 m/s. Questions 8 and 9 are based on the following problem. At the instant a traffic light turns green a car starts with a constant acceleration of 2 m/ s 2 . At the same instant a truck, travelling with a constant speed of 10 m/s, overtakes and passes the car. 8. How far beyond the starting point will the car overtake the truck? a) 50m. b)100m. c)150m. d)200m. 9. How fast will the car be moving when it overtakes the truck? a)5m/s. b)10m/s. c)20m/s. d)25m/s. 10. State which of the following is always true. a)Average speed is the magnitude of average velocity. Www.gurukul24x7.com.

Worksheet Kinematics. Applicability: AP Physics B and C. ©All Rights Reserved. b)Instantaneous speed can be greater than magnitude instantaneous velocity. c)Average speed can be greater than average velocity. d)Average velocity can never be zero if the particle is moving. 11. State which of the following is always true. a)Distance is equal to the magnitude of displacement. b)Distance can be negative if the particle moves in a straight line in negative X axis. c)Displacement can never be zero if the particle is moving. d)Distance can be greater than magnitude of the displacement. 12. A particle is moving eastwards with a velocity of 5m/s. In 10 seconds, the velocity changes to 5 m/s northwards. The average acceleration in this time is 1 2 m/ s towards north-west. a) 2 b) 0 m / s 2 c)

1 2 m/ s towards south. 2

d)

1 2 m/ s towards north-east. 2

13. A body is in free fall and passes two points A and B, 9m apart vertically, in 0.2 sec. From what height above the higher point did it start to fall? a)99m. b)200m. c)109m. d)20m. Www.gurukul24x7.com.

Worksheet Kinematics. Applicability: AP Physics B and C. ©All Rights Reserved. 14. The velocity time graph of a body moving in a straight line is shown below. What is the displacement and distance covered for t=0 to t=6 seconds. Velocity is shown in meters. v 4 0

2

4

6

t

a)8m,16m. b)16m,8m. c)8m,8m. d)16m,16m.

15. A boat man can row with a speed of 10Km/hr in still water. If the river flows at the rate of 5Km/hr, the direction in which the boat man should row to reach the other bank at a point directly opposite to the point he started from is a)120 degrees to the direction of river flow. b)90 degrees to the direction of river flow. c)60 degrees in the north west direction. d)should row directly along the river.

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