QUESTION 21A block of mass 2.0 kg is moving to the right and changes its speed from 3.0 m/s to 1.0 m/s. Match the answers with questions.✓ What is its initial kinetic energy?A. none of the given✓ What is its final kinetic energy?B. 1.0 J✓ What is the change in kinetic energy?C. 8.0 JD. -8.0 JE. 9.0 JF. -4.0 JG.4.0 J QUESTION 22Match the answers with questions about the change in kinetic energy AK.✓ An object is speeding up.A. AK <0✓ An object is slowing down.B. not enough information, need to know the direction of itsvelocityAn object is moving at a constant speed.C. AK = 0D. AK > 0

Given data: Mass (m) = 2.0 kg Initial velocity (Vi) = 3.0 m/s Final velocity (Vf) = 1.0 m/s…

A block of mass 2.0 kg is moving to the right and changes its speed from 3.0 m/s to 1.0 m/s. Match the answers with questions. What is its initial kinetic energy? A. none of the given ✓ What is its final kinetic energy? B. 1.0 J What is the change in kinetic energy? C. 8.0 J D. -8.0 J E. 9.0 J F. -4.0 J G.4.0 J

A block of mass 2.0 kg is moving to the right and changes its speed from 3.0 m/s to 1.0 m/s. Match the answers with questions. What is its initial kinetic energy? A. none of the given ✓ What is its final kinetic energy? B. 1.0 J What is the change in kinetic energy? C. 8.0 J D. -8.0 J E. 9.0 J F. -4.0 J G.4.0 J

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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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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