The block has to be raised to a height L in the same time t. In which case force required is more ?

The block has to be raised to a height L in the same time t. In which

1.	The block has to be raised to a height L in the same time t. In which case force required is more ?
Answer» Solution :(i) `2F_(1)-mg=ma` `F_(1)=(m)/(2)(g+a)` (ii) `F_(2)-mg=ma(THEREFORE)a_(1)=a_(2))` `F_(2)=mg+ma therefore F_(2)GT F_(1)`