A crane slowly lifts a 209 - kg crate a vertical distance of H = 20.0 m.mgW(a) How much work does the crane do on the crate?Enter to 3 significant figurescranecraneH(b) How much work does the gravity do on the crate?Enter to 3 significant figuresW=VJgravity(c) What is the total work done on the crate?Enter to 3 significant figuresW total =

Mass of the carte (m) = 209 kg Height (H) = 20.0 m

mg W crane (a) How much work does the crane do on the crate? Enter to 3 significant figures = crane H = J (b) How much work does the gravity do on the crate? Enter to 3 significant figures War gravity (c) What is the total work done on the crate? Enter to 3 significant figures W total

mg W crane (a) How much work does the crane do on the crate? Enter to 3 significant figures = crane H = J (b) How much work does the gravity do on the crate? Enter to 3 significant figures War gravity (c) What is the total work done on the crate? Enter to 3 significant figures W total

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter8: Potential Energy And Conservation Of Energy

Section: Chapter Questions

Problem 69AP: A massless spring with force constant k=200N/m hangs from the ceiling. A 2.0-kg block is attached to...

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Instantaneous Power

Power is defined in physics as the amount of energy transmitted or transformed per unit time. The watt is the unit of electricity in the International System of Units, equivalent to one joule per second.

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A crane slowly lifts a 209 - kg crate a vertical distance of H = 20.0 m.
mg
W
(a) How much work does the crane do on the crate?
Enter to 3 significant figures
crane
crane
H
(b) How much work does the gravity do on the crate?
Enter to 3 significant figures
W
=
VJ
gravity
(c) What is the total work done on the crate?
Enter to 3 significant figures
W total =

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