Test- Energy Flashcards

1
Q

The gravitational energy of an object increases as its ______ increases. (Choose all that apply.) *
Velocity
Height
Mass

A

Height and mass

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Where would this roller coaster have the greatest kinetic energy? *

A

At the bottom slope

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

A medicine ball has 10 J of energy and is thrown upward with a velocity of 2 m/s. What is its mass? *

A

5kg

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

The picture below shows a person swinging a baseball bat, starting at point A. The kinetic energy of the bat would be the greatest at *

A

In the middle of the swing

How well did you know this?
1
Not at all
2
3
4
5
Perfectly