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a rectangular block of size 4m.3m.2m is placed on the ground on its largest face calculate the work done when the block is placed on its smallest face given the density of the material of the block to be 10kg/m^3

Asked by 8th October 2013, 12:58 PM
Answered by Expert
Answer:
Work is done when the force acting on a body produces a displacement of the body.
The block is placed on one of its face. It does not move from that place.
 
Thus, the work done when the block is placed on its smallest face is zero.
Answered by Expert 8th October 2013, 5:19 PM
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