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    Question

    Find the power if a force of 100 N displaces an object

    by 10 m in 5 seconds.
    A 100 W Correct Answer Incorrect Answer
    B 200 W Correct Answer Incorrect Answer
    C 300 W Correct Answer Incorrect Answer
    D 400 W Correct Answer Incorrect Answer

    Solution

    Work done = Force Γ— displacement = 100 Γ— 10 = 1000 J Power = Work / time = 1000/5 = 200 W

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