To keep a vehicle moving at a constant speed v, requires ...
To keep a vehicle moving at a constant speed v, requires power P, from the engine. The force provided by the engine is
pv
12 v
pv
pv2 v
Correct answer is A
power = speed x force
force = powerspeed
The maximum permissible current through a galvanometer G of internal resistance 10Ω is 0.05...
PHCN measures its electrical energy in ...
The thermometric properties of the thermocouple is that is ...
What is the least possible error encountered when taking measurement with a meter rule? ...
A 20kg mass is to be pulled up a slope inclined at 30° to the horizontal. If efficiency of ...