FORCE, WORK, AND ENERGY

The capacity to do work is called ?

• force

• energy

• machine

• movement.

a man is pushing a table. Now the man is applying ____ on the table.

• work

• force

• energy

• muscles

If Ravi is able to move the table through a distance, then ____ is said to be done.

• work

• force

• energy

• muscles

To do work, we need

• force

• energy

• hands

• muscles

When we throw a ball into air, it falls back. The force responsible for this is

• muscular force.

• gravitational force.

• mechanical force

• none of these

Which of the following activities would need energy the most?

• Riding a bicycle up a hill

• Walking

• Riding a bicycle on a level ground

• Doing homework

Forces change the speed, direction or shape by ____________________-

• pushing or pulling
• shoving
• rolling
• jumping

What is a force?

• a push or a pull
• a force that slows or stops an object in motion

Force can move a stationary object or stop a moving object.

• True

• False

Stationary describes an object that is not moving, or is at rest.

• True

• False