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Sa steel ball with mass m=5.21 g is moving horizontally with speed =412 m/s when it strikes a block of hardened steel with mass =14.8 kg (initially at rest). the ball bounces off the block in a perfectly elastic collision. (a) what is the speed of the block immediately after the collision?
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Sa steel ball with mass m=5.21 g is moving horizontally with speed =412 m/s when it strikes a block...
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