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April 26, 2015

Homework Help: Mechanical engineering

Posted by ibroo on Saturday, April 19, 2008 at 9:22pm.

A bullet of mass 50 grams is fired horizontally into a wooden block of mass 0.2kg. The wodden block is suspended from the ceiling by a long string as shown in the diagram. After impact the bullet is embedded in the block and bullet and the block swing together until the block is 0.12 m above its initial impact. find a) the velocity of the bullet and block just after impact

b) the velocity of the bullet just before impact.

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