pulleys Flashcards
(4 cards)
1
Q
change in momentum
A
mv-mu
———-
t
2
Q
F resultant=
A
ma
3
Q
R=
A
mg
4
Q
mew=
A
f divided by r
change in momentum
mv-mu
———-
t
F resultant=
ma
R=
mg
mew=
f divided by r