Question

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g moving at speed u 10 m/s collides and sticks to a stationary ball ilss ti - 600 g which is hanging from a light string of length L 1.2 m, as illustrated in the figure. After the collision, the maximum angle 0 reached by the system is: a) 45° b) 60 c) 70.5° d) 75 e) 90 1 1 m2 A 0.l kg ball is dropped from a height h,- 1 m, strikes the ground and bounces back a maximum be-08m If the ball is in contact with the ground fort-0.04 s, then the magnitude of the average force in N applied by the ground on the ball is: a) 21.2 b) s92 c) 77s e) 1023

Answer 1