7. A car engine exerts a driving force of 12 000 N. The work done by the car in traveling a distance of 500 m is a. 0J c. 6 x 106 J b. 24 J d. 6000 J 8. How much work is done in lifting a 60 kg sack of rice to a vertical distance of 10.0m? a. 600 J c. 2310 J b. 980 J d. 5880 J

7. A car engine exerts a driving force of 12 000 N. The work done by the car in traveling a distance of 500 m is a. 0J c. 6 x 106 J b. 24 J d. 6000 J 8. How much work is done in lifting a 60 kg sack of rice to a vertical distance of 10.0m? a. 600 J c. 2310 J b. 980 J d. 5880 J

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter9: Solids And Fluids

Section: Chapter Questions

Problem 2WUE: Physics Review A team of huskies performs 7 440 J of work on a loaded sled of mass 124 kg, drawing...

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Concept explainers

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.

Question

7. A car engine exerts a driving force of 12 000 N. The work done by the car in traveling a distance of 500
m is
a. 0J
c. 6 x 106 J
b. 24 J
d. 6000 J
8. How much work is done in lifting a 60 kg sack of rice to a vertical distance of 10.0 m?
a. 600 J
c. 2310 J
b. 980 J
d. 5880 J

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