Math, asked by vanshmakadiya3, 3 months ago

Sona and Ritu each of weight 500N run for a distance of 8m .Sona takes 40s and Ritu takes 50s to complete the task.What is power expended by each girl?

Answers

Answered by Anonymous

2

in case of Sona ,work done = force × displacement = 500 ×8 = 4000 j

in case of Ritu, work done = 500 × 8 = 4000j

power in case of Sona = work/energy/time = 4000/40= 100 watt

power in case of Ritu = 4000/50 = 80 watt

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