A 1-kg rock that weighs 9.8 N is thrown straight upward at 20 m/s. Neglecting air resistance, the net force that acts on it when it is half way to the top of its path is

Question

Quizplus · Accepted Answer

The net force acting on the rock at any point in its trajectory (ignoring air resistance) is due to gravity alone, which is 9.8 N downward. This force does not change with the rock's position or velocity in its path.

A 1-Kg Rock That Weighs 9