Advertisements
Advertisements
प्रश्न
Name the quality which is measured in kWh.
Advertisements
उत्तर
Energy is measured in kWh
संबंधित प्रश्न
How is the unit horsepower related to the S.I. unit of power?
Give an example when work done by the force of gravity acting on a body is zero even though the body gets displaced from its initial position.
A body is provided at a point. A force of 20 N is applied at a distance of 40 cm from the pivot. Find the moment of force about the pivot.
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.
What do you mean by uniform circular motion?
A man raises a box of mass 50 kg to a height of 2 m in 20s, while another man raises the same box to the same height in 50s. Calculated:
- the work done, and
- the power developed by each man. Take g = 10 N kg-1.
A bullet fired against a window glass pane makes a hole in it without any cracks while a stone striking the same glass pane smashes it; explain with reason.
State the C.G.S. unit of work. How it is related to its S.I. unit?
