A 2.40- bullet embeds itself in a 1.20- block,which is attached to a spring of force constant 770 .If the maximum compression of the spring is 5.60 ,find the initial speed of the bullet.Find the time for the bullet-block system to come to rest.
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bullet
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A 2.40- bullet embeds itself in a 1.20- block,which is attached to a spring of force constant 770 .If the maximum compression of the spring is 5.60 ,find the initial speed of the bullet.Find the time for the bullet-block system to come to rest.
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