Question:
A ball of mass 100g hits a smooth vertical wall normally
Last updated: 5/30/2023
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A ball of mass 100g hits a smooth vertical wall normally with a speed of 15 m s four times per second and rebounds each time with a speed of 15 m s The average force exerted on the wall is 1 6N 3 30 N 2 15 N 4 12 N