[Solved] The work done in sliding a block of weight of 50 kg up a plane inclined at an angle of 30? to the horizontal so that the block is lifted through 1 m

Q.	The work done in sliding a block of weight of 50 kg up a plane inclined at an angle of 30? to the horizontal so that the block is lifted through 1 m
A.	More than 50 kgm
B.	50 kgm
C.	Less than 5 kgm
D.	15 kgm only
E.	None of the above
Answer» A. More than 50 kgm

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