A 2.0 kg mass starts from rest and slides down an inclined plane 7.9 ✕ 10-1 m long in 0.64 s. What net force is acting on the mass along the incline?

N

1 answer

d = 0.5a*t^2

d = 0.79 m.
t = 0.64 s.
Solve for a.

F = m*a