Calculate the work done when a hydraulic hoist is used to lift a car of mass 1000 kg through a vertical height of 2 m. Calculate the work done in pushing a broken-down car a distance of 20 m if a...

Calculate the work done when a hydraulic hoist is used to lift a car of mass 1000 kg through a vertical height of 2 m.

Calculate the work done in pushing a broken-down car a distance of 20 m if a constant force of 300 N is required to keep it moving at a steady pace.