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संबंधित प्रश्न
When does a force perform work?
What is the work done against gravity when a body is moved horizontally along a frictionless surface?
A max X goes to the top of a building by a vertical spiral staircase. Another man Y of the same mass goes to the top of the same building by a slanting ladder. Which of the two does more work against gravity and why?
Name the physical quantity whose SI unit is Nm.
What is the relationship between Nm and dyne cm?
What is the work done when the object acted upon by a force remains at rest?
What is the ratio of SI units to CGS units of 'work'?
Write the two main conditions are needed for work to be done?
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 ______.
A force of F = (5y + 20) `hat"j"` N acts on a particle. The work done by this force when the particle is moved from y = 0 m to y = 10 m is ______ J.
