Question
A block with initial velocity of 3 m/s slides 9m across a rough horizontal surface before coming to rest. What is the coefficient of kinetic friction?
V^2=Vo^2+2ax
0=9+18x
a=-1/2
Ffr=mukFn
Sigma F=ma
ma=mukFn
V^2=Vo^2+2ax
0=9+18x
a=-1/2
Ffr=mukFn
Sigma F=ma
ma=mukFn