A bullet of mass 10gm moving with a speed of 500 m/s gets embedded in a tree after penetrating 5cm into it. calculate the average retarding force exerted by the wood on the bullet and the work done by the wood in bringing the bullet to stop.
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First find out the acceleration by using the equation v2=u2+2as
And the simply multiply the acceleration obtained by the mass. The retarding for must be in opposite direction so , the sign will be changed.
And the simply multiply the acceleration obtained by the mass. The retarding for must be in opposite direction so , the sign will be changed.
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