identify the arrows that show input force.
identify the arrows that show input force.
Answer
Brief Explanations:
Input force is the force applied to a machine to make it do work. In the lever - the downward arrow on the lever end is input force. In the pulley - the downward arrow on the rope is input force. In the wheel - barrow - the upward arrows on the handles are input force.
Answer:
The downward arrow on the lever end, the downward arrow on the rope of the pulley, the upward arrows on the wheel - barrow handles.