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A girl weighing 400 N climbs a vertical ...

A girl weighing 400 N climbs a vertical ladder. If the value of g be `10 m s^(-2)`, the work done by her after climbing 2 m will be :

A

200 J

B

800 J

C

8000 J

D

2000 J

Text Solution

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The correct Answer is:
B
NA
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LAKHMIR SINGH & MANJIT KAUR-WORK AND ENERGY-Exercise
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