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संबंधित प्रश्न
State the energy transformation on the following:
Electricity is obtained from solar energy.
Each of the following statement describes a force acting. Which force is causing work to be done?
State the conditions of equilibrium for a rigid body.
A man carrying a suitcase in his hand is walking horizontally. What is the work done against gravity?
Distinguish between work and power.
How fast should a boy weighting 30 kg run so that his kinetic energy is 375 joule?
State the amount of work done by an object when it moves in a circular path for one complete rotation. Give a reason to justify your answer.
An electric motor of power 100 W is used to drive the stirrer in a water bath. If 50% of the energy supplied to the motor is spent in stirring the water. Calculate the work done on the water in one minute.
