mathwizzard3 mathwizzard3

19-10-2020
Physics

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How much work is done (in Joules) by a weightlifter in raising a 60-kg barbell from the floor to a height of 2m? Work done =

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extracounted extracounted

19-10-2020

Answer:

1176 Nm or J

Explanation:

W = F*d

F = 60kg * 9.8 kgm/s^2 = 588 N

W = 588 N * 2m = 1176 N*m

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samarth21 samarth21

19-10-2020

which question it is so Difflect

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