A block of mass 6kg is lowered with the help of a rope of negligible mass through a distance of 20 cm with an acceleration of 1.96 ms^(-2) Work done by the rope on the block is

A block of mass 6kg is lowered with the help of a rope of negligible m

1.	A block of mass 6kg is lowered with the help of a rope of negligible mass through a distance of 20 cm with an acceleration of 1.96 ms^(-2) Work done by the rope on the block is
Answer» 940.8j 470.4j 235.2j `-940.8j Answer :D