H2P-28
Impulse
H2 Physics · JC 1 · Medium · Impulse
A 0.20 kg ball is thrown horizontally at a wall with speed 12 m s⁻¹ and rebounds straight back with speed 8.0 m s⁻¹. The ball is in contact with the wall for 0.040 s. What is the magnitude of the average force exerted by the wall on the ball?
- 100 N
- 20 N
- 50 N
- 200 N
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.