60 multiplied by 102-kg piano is being lifted at a steady speed from ground level straight up to an apartment 18.0 m above the ground.

A 2.60 multiplied by 102-kg piano is being lifted at a steady speed from ground level straight up to an apartment 18.0 m above the ground. The crane that is doing the lifting produces a steady power of 4.00 multiplied by 102 W. How much time does it take to lift the piano?

"Get 15% discount on your first 3 orders with us"
Use the following coupon
FIRST15

Order Now