Quiz 6 Energy With Key (Page 2 of 4) in pdf

Quiz 6 Energy With Key Page 2

6. When a car begins from rest and speeds up to 50 mi/hr, energy begins as ___________ and ends up

as ___________.

A. Chemical, Thermal

B. Chemical, Kinetic

C. Kinetic, Thermal

D. Kinetic to Gravitational Potential

E. Gravitational Potential, Kinetic

6. When a rock drops from a tall building, energy begins as ___________ and ends up as ___________

before it hits the ground.

A. Chemical, Thermal

B. Chemical, Kinetic

C. Kinetic, Thermal

D. Kinetic to Gravitational Potential

E. Gravitational Potential, Kinetic

7. When a car is parked on a hill and its brakes fail, it begins rolling towards the bottom picking up

speed, energy begins as ___________ and ends up as ___________.

A. Chemical, Thermal

B. Chemical, Kinetic

C. Kinetic, Thermal

D. Kinetic to Gravitational Potential

E. Gravitational Potential, Kinetic

8. When a person tosses a baseball straight up into the air, after leaving the person’s hand the ball goes

up and stops before falling back to the ground. Energy begins as ___________ and ends up as

___________ at the top of the flight.

A. Chemical, Thermal

B. Chemical, Kinetic

C. Kinetic, Thermal

D. Kinetic to Gravitational Potential

E. Gravitational Potential, Kinetic

9. When Nicole runs a marathon from the start of the race to the end when she’s hugging her opponent,

energy begins as ___________ and ends up as ___________ .

A. Chemical, Thermal

B. Chemical, Kinetic

C. Kinetic, Thermal

D. Kinetic to Gravitational Potential

E. Gravitational Potential, Kinetic

Quiz 6 Energy With Key Page 2