When a toothpaste tube is squeezed, its shape changes. The force responsible for this is an example of:

A. Balanced forces

B. Centripetal forces

C. Unbalanced forces

D. Centrifugal forces

What happens to the passengers travelling in a bus when the bus taken a sharp turn? Give reasons for your answer.

Why are road accidents at high speeds very much worse than road accidents at low speeds?

The inertia of an object tends to cause an object:

A. To increase its speed

B. To decrease its speed

C. To resist a change in its state of motion

D. To decelerate due to friction

When we talk of force acting on a body, it usually means:

A. Electrical force

B. Balanced force

C. Unbalanced force

D. Nuclear force