To keep a lorry moving at a constant speed v, requires po...
To keep a lorry moving at a constant speed v, requires power p, from the engine. The force provided by the engine is
\(\frac{1}{2}\)v
pv
\(\frac{p}{v}\)
pv2
\(\frac{p}{v^2}\)
Correct answer is C
No explanation has been provided for this answer.