Science

What type of energy is possessed by an object by virtue of its motion?

It is needed to perform work.

Energy is neither created nor destroyed.  

• True

• False

What type of energy is possessed by an object because of its position?

• Electrical

• Sound

• Potential

• Kinetic

What is the product of the force of impact by the elapsed time?

• Collision

• Impulse

• Momentum

• Volume

Momentum involves motion and ______.

It is the sum of potential energy and kinetic energy.

Find the acceleration of an object with a mass of 5 kg and the force applied is 65 N.

A 47 kg cart is pulled with a 9.3 N force for 5 seconds. Solve the impulse.

What is the constant value for gravity?

• 7.8 m/s²                

• 8.9 m/s²

• 9.8 m/s²

• 10.9 m/s²