Week 2 Flashcards

1
Q

how much E is transferred from one form to another

A

Work
W, J

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

more work if:

A

more distance
more F applied

(ex: steep heel)

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

If Θ = 0, then W

A

> 0

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

If Θ = 180, then W

A

< 0

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

If Θ = 90, then W

A

= 0

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

when a F does NO W:

A
  • when a F is exerted on an object which does not move
  • when an object is carried at const velocity by a F which acts at right angles to the motion
How well did you know this?
1
Not at all
2
3
4
5
Perfectly