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3. You lift a 4.5-kg box from the floor and place it on a shelf that is 1.5 m above the ground. How much energy did you use in lifting the box? 9.0 J 11 I

3. You lift a 4.5-kg box from the floor and place it on a shelf that is 1.5 m above the ground. How much energy did you use in lifting the box? 9.0 J 11 I

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
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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BIC 0.7 mm HB#2 h = 2.5 m my 3. You lift a 4.5-kg box from the floor and place it on a shelf that is 1.5 m above the ground. How much energy did you use in lifting the box? A9.0 J B 49 J C A 0.20 J B 0.59 J D 11 J 66 J 4. You drop a 6.0x10-2-kg ball from a height of 1.0 m above a hard, flat surface. The ball strikes the surface and loses 0.14 J of its energy. It then bounces back upward. How much kinetic off the flat surface? energy does the ball have just after it bounces 0.45 J D 0.73 J 5. You move a 2.5-kg book from a shelf that is 1.2 m above the ground to a shelf that is 2.6 m book's potential energy? above the ground. What is the change in the A 1.4 J Ex 8. F t Use On a
Transcribed Image Text:BIC 0.7 mm HB#2 h = 2.5 m my 3. You lift a 4.5-kg box from the floor and place it on a shelf that is 1.5 m above the ground. How much energy did you use in lifting the box? A9.0 J B 49 J C A 0.20 J B 0.59 J D 11 J 66 J 4. You drop a 6.0x10-2-kg ball from a height of 1.0 m above a hard, flat surface. The ball strikes the surface and loses 0.14 J of its energy. It then bounces back upward. How much kinetic off the flat surface? energy does the ball have just after it bounces 0.45 J D 0.73 J 5. You move a 2.5-kg book from a shelf that is 1.2 m above the ground to a shelf that is 2.6 m book's potential energy? above the ground. What is the change in the A 1.4 J Ex 8. F t Use On a
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