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24-06-2022
Physics

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5. A weightlifter lifts a barbell of mass 50 kg to a height of 2m in 3s. (Take g = 9.8 m/s².) a) What is the weight of the barbell? 5. A weightlifter lifts a barbell of mass 50 kg to a height of 2m in 3s . ( Take g = 9.8 m / s² . ) a ) What is the weight of the barbell ?

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Eddie1Wan Eddie1Wan

24-06-2022

Answer:

490N

Explanation:

W=m×g

W=50×9.8=490N

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