H2P-101
Newton’s second law
H2 Physics · JC 1 · Medium · Newton’s second law
A 0.20 kg ball is thrown horizontally at 8.0 m s⁻¹ against a wall and rebounds horizontally at 5.0 m s⁻¹ in the opposite direction. The contact time is 0.030 s. Find the average resultant force on the ball during impact.
- 87 N
- 26 N
- 52 N
- 173 N
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