To keep a vehicle moving at a constant speed v, requires power P, from the engine. The force provided by the engine is
A
\(\frac{p}{v}\)
B
\(\frac{1}{2}\) v
C
pv
D
\(\frac{p}{v^2}\) v
Verified Correct Answer: A.
Physical Principles & Numerical Solution
power = speed x force
force = \(\frac{power}{speed}\)
Source: Myschool Past Questions Archive (Record #28217)