Test-energy Flashcards

1
Q

The kinetic energy of an object increases as its ______ increases.

A

Velocity

Notes

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

When an object is dropped what happens to potential and kinetic energy as it falls? *

A

GPE goes down, KE goes up

Notes

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

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

A

Point a

Notes

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

A medicine ball has 10 J of energy and is thrown upward with a velocity of 2 m/s. What is its mass? *
0/1

A

5kg

Notes

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

The mechanical energy of a coconut falling from a tree ____. *

A

Increase

Notes

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