9- NTSG Impulse and Momentum

It is the product of mass and velocity.

• Momentum

• Impulse

• Force

• Acceleration

If the velocity of a moving object is increased or decreased, the momentum of the moving body changes.

• TRUE

• FALSE

It is the product of Force and Time.

• Mass

• Velocity

• Impulse

• Momentum

For an equivalent change in momentum, the larger the time of impact results to lesser force.

• TRUE

• FALSE

This is a safety device used to lessen the impact force during collision.

• seat belt

• air bag

• Both seat belt and air bag