Homework Statement
A 2000 kg car is driving up a 20° grade at a speed of 85 km/h. What force must be applied to the car to accelerate it up to 100 km/h in 10s?
m= 2000 kg
θ= 20°
Vo= 85 km/hr = 23.6 m/s
Vf = 100 km/hr = 27.8 m/s
t = 10 s
Homework Equations
F = ma (Fx = max)
Fx= Fcosθ
Vox =...