A stone is projected vertically upward and returns to the point of projection
PHYSICS · Single correct · A Level · Physics · Mechanics and materials · Mechanics and materials
Problem
A stone is projected vertically upward and returns to the point of projection. Neglecting air resistance, the total work done by the gravitational force during the entire flight is
(a) +mghmax
(b) positive
(c) 0
(d) negative