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A 4.0 kg block slides along a frictionless surface at 5 m/s until a variable force acts on it. The force magnitude is 6N for 6 seconds, then instantaneously changes to 3N for 2 additional seconds. What is the total impulse of the force on the block? A. 20 Ns B. 42 Ns C. 48 Ns D. 54 Ns E. 60 Ns

A 4.0 kg block slides along a frictionless surface at 5 m/s until a variable force acts on it. The force magnitude is 6N for 6 seconds, then instantaneously changes to 3N for 2 additional seconds. What is the total impulse of the force on the block? A. 20 Ns B. 42 Ns C. 48 Ns D. 54 Ns E. 60 Ns

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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6. A 4.0 kg block slides along a frictionless surface at 5 m/s until a variable force acts on it. The force magnitude is 6N for 6 seconds, then instantaneously changes to 3N for 2 additional seconds. What is the total impulse of the force on the block? A. 20 Ns B. 42 Ns C. 48 Ns D. 54 Ns E. 60 Ns
Transcribed Image Text:6. A 4.0 kg block slides along a frictionless surface at 5 m/s until a variable force acts on it. The force magnitude is 6N for 6 seconds, then instantaneously changes to 3N for 2 additional seconds. What is the total impulse of the force on the block? A. 20 Ns B. 42 Ns C. 48 Ns D. 54 Ns E. 60 Ns
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