Question

A crane operator on a building site slowly raises a loaded a crate mass 750kg at a steady speed.(F=mg).Where g=acceleration due to gravity(Approximately=10m/s20).
a. What is the weight of the crate
b. How much is work is done by the force in raising the crate to a height of 5m

Answer 1

Answer:

it's a question like.

Explanation:

a plane is moving at a speed of 200 km/h find the age of pilot.

sorry for the joke but i don't know the answer.