Nellie lifts a 100 N crate to 1 m height, how much work has Nellie done? (ignore friction) 1000 J 10 J 100 J None above A model Ferrari car with three times as much speed as Bugatti car, has kinetic energy that is (ignore friction) the same twice none of the above three times

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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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I need help with this problem and an explanation for the solution described below. (University Physics 1: Work, Energy)

Nellie lifts a 100 N crate to 1 m height, how much work has Nellie done? (ignore friction)
1000 J
10 J
100 J
None above
Transcribed Image Text:Nellie lifts a 100 N crate to 1 m height, how much work has Nellie done? (ignore friction) 1000 J 10 J 100 J None above
A model Ferrari car with three times as much speed as Bugatti car, has kinetic energy that is (ignore friction)
the same
twice
none of the above
three times
Transcribed Image Text:A model Ferrari car with three times as much speed as Bugatti car, has kinetic energy that is (ignore friction) the same twice none of the above three times
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