A person lifted the barbell from the ground. The mass of the barbell was 100 kg. It took him 0.5 seconds to move the barbell through a vertical displacement of 1.5 m. What was the average power output during the lift (g = 9.81 m/s2)?

A person lifted the barbell from the ground. The mass of the barbell was 100 kg. It took him 0.5 seconds to move the barbell through a vertical displacement of 1.5 m. What was the average power output during the lift (g = 9.81 m/s2)?

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter3: Energy And Conservation Laws

Section: Chapter Questions

Problem 38P: . A compact car can climb a hill in 10 s. The top of the hill is 30 in higher than the bottom, and...

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