To keep a vehicle moving at a constant speed V requires p...
To keep a vehicle moving at a constant speed V requires power P from the engine. The force provided by the engine is
\(\frac{P}{v}\)
(\(\frac{1}{2}\))V
PV
\(\frac{P}{V^2}\)
Correct answer is A
P = F × \(\frac{S}{1}\)
P = F x V
F = \(\frac{P}{V}\)
Solid friction, like viscosity is ...
The relative density of dilute tetraoxosulphate (vi) acid in a battery is measured with a ...
Which of the following is true of an electrical charge? ...
Which gas produces a red coloured light in a discharge tube? ...