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Power required by a boy of mass 30 kg to run up a staircase of 40 steps in 10 seconds is (Height of each step is 15 cm ) ( . Take .g=10 ~m / s ^2 )

Options

  1. A1800 Watt
  2. B180 Watt
  3. C18000 Watt
  4. D18000 Watt

Correct answer

B. 180 Watt

Step-by-step solution

The correct answer is Option 'B'.

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