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A 144-g baseball moving 29 m/s strikes a stationary 5.25-kg brick resting on small rollers so...

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Physics

A 144-g baseball moving 29 m/s strikes a stationary 5.25-kgbrick resting on small rollers so it moves without significantfriction. After hitting the brick, the baseball bounces straightback, and the brick moves forward at 1.21 m/s .

A)Determine the baseball's speed after the collision.

B)Determine the total kinetic energy before the collision.

C)Determine the total kinetic energy after the collision.

Answer & Explanation Solved by verified expert
4.1 Ratings (562 Votes)
Mass of the baseball m1 144 g 0144 kg Velocity of the baseball before collision u1 29 ms Mass of the brick m2 525 kg Velocity of the    See Answer
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