mce1357598941 mce1357598941

26-03-2020
Physics

contestada

a weightlifter lifts a 1400 N barbell 2.5 meters. Calculate the work done during the lift

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mp1784777 mp1784777

26-03-2020

Answer:

Force = 1400N

Displacement = 2.5 m

work done = F×D

=1400×2.5

= 3500 joule

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ednorobello92 ednorobello92

26-03-2020

Answer: W = 3500 J

Explanation: Work is the product of the amount of force and the perpendicular distance or W = Fd.

W = Fd

= 1400 N ( 2.5 m )

= 3500 J

Answer Link

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