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Priyanka lifts a doll from the floor and...

Priyanka lifts a doll from the floor and places it on a table. If the weight of the doll is known. what else does one need to know in order to calculate the work done by Priyanka on the doll?

A

The time taken in lifting the doll to tlie table

B

Height of the table

C

Mass of the ball

D

none of these

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S CHAND IIT JEE FOUNDATION-WORK AND ENERGY-QUESTION BANK -3
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