NOTE: WORK=force x distance

*A girl pulling a cart.*
16.How much work is done if the girl exerted 25 N with a distance of 2 meters?

*A boy pushing the wall.*
17.How much work is done if the boy used 100 N of force but the wall did not move?

*A woman pushing a chair*
18.How much work is done if the woman exerted 50 N with a distance of 3 meters?

*A man lifting a box*
19.How much work is done if the man used 75N to lift the box withh a height of 0.5 meter?​