external force? gravity, friction.
vavg= .892m/.60s
Vf= 2*vavg
a= Vf/.6
forceactingnet=mass*a
A 1.7 kg otter starts from rest at the top of a
muddy incline 89.2 cm long and slides down
to the bottom in 0.60 s.
What net external force acts on the otter
along the incline?
Answer in units of N
1 answer