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rks) A 15kg solid ball strike a wall with a speed 20m/s at an angle 60° with the surface. It bounces off with the is in contact with the wall for 0.55s, what is the impulse that the ball experience, and force direction and magnitude exerted on the ball by the wall. speed of 15 m/s and the same angle to the vertical direction 60°. If what is the average
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