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Asked: 2021-02-05T10:09:25+00:00 In:

A body of mass 50 kg is at rest. The work done to accelerate it by 20 m/s in 10 s is

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Poll Results

9.38%(a) 10³ J ( 3 voters )
68.75%(b) 10⁴ J ( 22 voters )
12.5%(c) 2×10³ J ( 4 voters )
9.38%(d) 4×10⁴ J ( 3 voters )
Based On 32 Votes

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NCERT Solutions for Class 11 Science Chapter 4
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Work energy and power
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    1 Answer

    1. (b) 10⁴J

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