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प्रश्न
Nm is the unit of .......
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उत्तर
Work
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संबंधित प्रश्न
Define 1 J of work.
.A man raises a box of mass 50kg to a height of 2m in 20s, while another man raises the same box to the same height in 50s. Compare:
(i) the work done, and
(ii) the power developed by them.
How much work is done when a force of 1 N moves a body through a distance of 1 m in its own direction?
How many watts equal one horse power?
What is the relationship between Nm and dyne cm?
State the conditions of equilibrium for a rigid body.
Is work done a scalar or a vector physical quantity?
A proton is kept at rest. A positively charged particle is released from rest at a distance d in its field. Consider two experiments; one in which the charged particle is also a proton and in another, a positron. In the same time t, the work done on the two moving charged particles is ______.
