Question on: JAMB Physics - 1990
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
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Correct Option: A
power = speed x force
force = (\frac{power}{speed})
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