A 0.5kg ball moving with a speed of 12m/s strikes a hard wall at an angle of 30 with the wall. It is reflected with the same speed and at the same angle

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A 0.5kg ball moving with a speed of 12m/s strikes a hard wall at an angle of 30 with the wall. It is reflected with the same speed and at the same angle, as shown in figure. If the ball is in contact with the wall for 0.25s the average force acting on the wall is
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Aug
A 0.5kg ball moving with a speed of 12m/s strikes a hard wall at an angle of 30 with the wall. It is reflected with the same speed and at the same angle, as shown in figure. If the ball is in contact with the wall for 0.25s the average force acting on the wall [...]
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Tags: A 0.5kg ball moving with a speed of 12m/s strikes a hard wall at an angle of 30 with the wall. It is reflected with the same speed and at the same angle , as shown in figure. If the ball is in contact with the wall for 0.25s the average force acting on the wall is ,