Physics Quiz

What is the definition of density?

• Mass over volume

• Force over area

• Rate of change in velocity

• Product of mass and gravity

Which term describes a quantity that has only magnitude?

• Vector

• Scalar

• Force

• Impulse

What is the rate of change in distance called?

• Velocity

• Speed

• Acceleration

• Momentum

What is the rate of change in velocity?

• Speed

• Force

• Acceleration

• Momentum

What is the motion under only gravitational force and no air resistance called?

• Free fall

• Acceleration

• Impulse

• Work done

What is the product of force and distance moved in the direction of force?

• Work done

• Kinetic energy

• Momentum

• Impulse

What is the energy due to movement called?

• Potential energy

• Kinetic energy

• Thermal energy

• Elastic energy

What is the energy that cannot be made or destroyed but can transfer from one form to another?

• Kinetic energy

• Conservation of energy

• Thermal energy

• Elastic energy

What is the ratio of useful power output over total power input?

• Efficiency

• Sensitivity

• Responsiveness

• Linearity

What is the rate of change in momentum?

• Force

• Impulse

• Pressure

• Work done