Friction Flashcards
0
Q
How to find normal force on an incline plane
A
N=mgcos@
1
Q
How to find Fp on an incline plane
A
Fp=mgsin@
2
Q
How to find normal force if pulling
A
N=W-Fasin@
3
Q
How to find normal force if pushing
A
N=W+Fasin@
4
Q
When writing equations of masses which force comes first?
A
The one in the direction it is accelerating in
5
Q
Friction=
A
UN
6
Q
Mu=
A
Friction/normal
7
Q
Mu when pulling at constant speed
A
Mu=(Facos@)/(mg-Fasin@)
8
Q
Acceleration on horizontal plane
A
(Fa-Mmg)/m
9
Q
Fa when pushing at constant
A
Mmg/(cos@-Msin@)
10
Q
Acceleration when pushing
A
[Facos@-M(mg+Fasin@)]/m
11
Q
Acceleration on an incline plane
A
A=g(sin@-Mcos@)
12
Q
Force at constant speed on an incline plane
A
Fa=mgsin@+Mmgcos@
13
Q
Acceleration on an incline and with an Atwood apparatus
A
[g(m1-Mm2cos@-m2sin@)]/(m1+m2)
