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Kinematics & Laws of Motion
JEE Physics • 10 questions • Free on ExamBattle
Practice Questions
Q1
A particle moves with initial velocity 10 m/s and uniform acceleration 2 m/s². The distance covered in the 5th second is:
- A. 17 m
- B. 19 m
- C. 21 m
- D. 15 m
Q2
A ball is thrown horizontally with speed 20 m/s from a height of 80 m. The time it takes to reach the ground is (g = 10 m/s²):
- A. 2 s
- B. 4 s
- C. 6 s
- D. 8 s
Q3
A projectile is launched at 45° with speed 40 m/s. The maximum height reached is (g = 10 m/s²):
- A. 20 m
- B. 40 m
- C. 80 m
- D. 10 m
Q4
Two blocks of masses 3 kg and 2 kg are connected by a string over a frictionless pulley. The acceleration of the system is (g = 10 m/s²):
- A. 1 m/s²
- B. 2 m/s²
- C. 4 m/s²
- D. 6 m/s²
Q5
A 2 kg ball at 3 m/s collides and sticks to a 3 kg ball at rest. The final velocity of the combined system is:
- A. 0.8 m/s
- B. 1.0 m/s
- C. 1.2 m/s
- D. 1.5 m/s
Q6
A car of mass 1200 kg moving at 72 km/h is brought to rest in a distance of 100 m. The braking force is:
- A. 1440 N
- B. 2400 N
- C. 3600 N
- D. 4800 N
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