A construction hoist does 2.74x10⁴J of work in lifting a load of bricks from the street to the roof of a building. The roof is 9.46m above the street. Calculate the mass of a load of bricks. The load is moving at a constant rate
2 answers
m * 9.81 * 9.46 = work done
Mass or Weight?
work=weight*height
weight=2.74e4/9.46 Newtons.
work=weight*height
weight=2.74e4/9.46 Newtons.
2 answers