If the force and the velocity on a system are each reduce...
If the force and the velocity on a system are each reduced simultaneously by half, the power of the system is
doubled
reduced to a quarter
reduced by half
constant
Correct answer is B
The Relation between Power, Force and Velocity is given by the relation:
P = F.V , this power is the product of force and velocity.
Which of the following statements is not a characteristic of a plane progressive wave? ...
Which of the following statements about kinetic theory of matter is not correct? ...
In alternating current circuit at resonance, the angle of lead or lag is?...
The pair of musical instruments that works on the vibration of air in pipes is ...