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CBSE Class 9 Answered

what s work done  
Asked by bindu23sharma | 10 Oct, 2019, 08:21: PM
answered-by-expert Expert Answer
Work done in moving the object is equal to product of force exerted on the body and the distance moved by the body in the direction of force. 
Answered by Shiwani Sawant | 11 Oct, 2019, 06:30: PM

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CBSE 9 - Physics
If person A reaches the 2nd floor Of a shopping mall by lift and Person B reaches the same floor by stairs and both their masses are same. Is work done by person B is greater than Person A  against gravitational force.Justify your answer
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CBSE 9 - Physics
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Work done does not depend on the distance travelled. Give reason.
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