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संबंधित प्रश्न
The S.I. unit of work is
What are the two kinds of mechanical energy?
When do we say that work is done? Write the formula for the work done by a body in moving up against gravity. Give the meaning of each symbol which occurs in it.
A girl is carrying a school bag of 3 kg mass on her back and moves 200 m on a levelled road. If the value of g be 10 m/s2, the work done by the girl against the gravitational force will be :
Explain the difference between a uniform linear motion and a uniform circular motion.
When you move upstairs, do you perform some work?
What do you understand by the term energy? Is energy a scalar or vector? How is the energy possessed by a body measured?
Who is the odd one out?
A man squatting on the ground gets straight up and stand. The force of reaction of ground on the man during the process is ______.
