A boy pulls the handle of a lawn mower at an angle of 30° to the horizontal with a force of 120N. Calculate the work done when the mower moves through a distance of 12.8m.
(3mks)​

Alarge box of mass m is pulled across a horizontal frictionless surface by a horizontal rope with tension t. a small box of mass m sits on top of the large box. the coefficients of static and

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules

The law of reflection states that the angle of reflection is equal to the angle of