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A ball hits a wall horizontally at 6m/s . It renounced horizontally at 4.4m/s . The ball is in contact with wall for 0.04s . What is the acceleration of the ball?
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A ball hits a wall horizontally at 6m/s . It renounced horizontally at...
Initial velocity = 6 m/s ( forward)
final velocity = 4.4 m/s ( backward) = -4.4 m/s ( forward )

acceleration = change in velocity/time
= ( -4.4 -6)/ 0.04 = -10.4/0.04
= -1040/4 = -260 m/s^2( forward )
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A ball hits a wall horizontally at 6m/s . It renounced horizontally at 4.4m/s . The ball is in contact with wall for 0.04s . What is the acceleration of the ball?
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