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संबंधित प्रश्न
Derive a relationship between S.I. and C.C.S. unit of work
Define the term energy.
What do you mean by degradation of energy?
How much work is done when a body of mass m is raised to a height h above the ground?
What is the work done against gravity when a body is moved horizontally along a frictionless surface?
A force of 50 N acts on a body and moves it a distance of 4 m on horizontal surface. Calculate the work done if the direction of force is at an angle of 60° to the horizontal surface.
Ravi applied a force of 10 N and moved a book 30 cm in the direction of the force. How much was the work done by Ravi?
Choose one or more correct alternatives.
Joule is the unit of ______.
- force
- work
- power
- energy
The weights of two bodies are 2.0 N and 2.0 kgf respectively what is the mass of each body?
A water pump raises 50 kg of water through a height of 25 m in 5s. Calculate the power supplied by the pump (Take: g = 10 N kg−1).
