A mass of a student is 50 kg. The student takes a box and he/she moves it

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A mass of a student is 50 kg. The student takes a box and he/she moves it up from the ground to the first floor using the following stairs. Mass of the box is 30 kg. What is the mechanical work done by the field of gravity, if g = 10 m/s ²

A.W = 1500J

B. W =2400J

C. W= 4000J

D. W = 900J

Related Book For answer-question

College Physics

ISBN: 978-0321601834

7th edition

Authors: Jerry D. Wilson, Anthony J. Buffa, Bo Lou

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Posted Date: Jun 14, 2019 09:45 AM

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A mass of a student is 50 kg. The student takes a box and he/she moves it

Question:

5m 5m

Expert Answer:

Option A Work done by gravity Gravitational Force Displacement ... View the full answer

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