Advertisements
Advertisements
प्रश्न
State the practical unit mainly used in mechanical engineering and write down its equivalent in watt.
Advertisements
उत्तर
The practical unit of power used in mechanical engineering is ‘Horse Power’ (H.P,)
1 H.P. = 746 W = 0.746 KW.
संबंधित प्रश्न
How is work done by a force measured when the force is in the direction of displacement?
State the condition when the work done by a force is positive. Explain with the help of examples.
A man spends 7.4 KJ energy in displacing a body by 74 m in the direction in which he applies force in 2.5 s. Calculate the force applied.
State the factors on which moment of force about a point depends.
The moment of a force 10 N about a point 0 is 4 Nm. Calculate the distance of point of application of force from the point 0.
Work is a scalar quantity because it is a measure of transfer of energy without indicating any direction
State the condition when the work done by the force is positive
What is the S.I. unit of work? Define it.
State the C.G.S. unit of work. How it is related to its S.I. unit?
For the following scenario, state whether the work done by gravity is positive, negative, or zero.
A person climbs a ladder.
