Mathematics · Laws of Motion
A ball of mass 0.6 kg moves back and forth, rebounding between two parallel vertical walls separated by a distance of 2 cm. The ball strikes and rebounds from a wall every 2 seconds with a uniform speed. Find the magnitude of each impulse experienced by the ball.
- 1120 × 10-4 kg·m/s✓
- 28 × 10-4 kg·m/s
- 312 × 10-2 kg·m/s
- 48 × 10-2 kg·m/s
Correct answer
120 × 10-4 kg·m/s
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