A 400 N body starts up a 30 degree incline (f=0.2) with a velocity of 3m/s. a. How long must a 500 -N horizontal force act on the body to increase its velocity to 8m/sec? (s) b. How far will the body travel while the force is acting? (m) NOTES ON ANSWERING FOR THIS PROBLEM: 1. ANSWER IN POSITIVE VALUES ONLY 2. ANSWER IN 1 DECIMAL PLACE ONLY (i.e. IF YOUR FINAL ANSWER IS 6.82, INPUT 6.8 IF YOUR FINAL ANSWER IS 19.55 ANSWER 19.6) 400 N 500 N 0.2N 300

A 400 N body starts up a 30 degree incline (f=0.2) with a velocity of 3m/s. a. How long must a 500 -N horizontal force act on the body to increase its velocity to 8m/sec? (s) b. How far will the body travel while the force is acting? (m) NOTES ON ANSWERING FOR THIS PROBLEM: 1. ANSWER IN POSITIVE VALUES ONLY 2. ANSWER IN 1 DECIMAL PLACE ONLY (i.e. IF YOUR FINAL ANSWER IS 6.82, INPUT 6.8 IF YOUR FINAL ANSWER IS 19.55 ANSWER 19.6) 400 N 500 N 0.2N 300

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Description: A 400 N body starts up a 30 degree incline (f=D0.2) with a velocity of 3m/s.a. How long must a 500 -N horizontal force act on the body to increase its velocity to 8m/sec? (s)b. How far will the body travel while the force is acting? (m)NOTES ON ANSW

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter7: Rotational Motion And The Law Of Gravity

Section: Chapter Questions

Problem 32P

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ANSWERS MUST BE IN 3 DECIMAL PLACES 1. A 400-N weight starts down the incline of 30o with the horizontal with an initial velocity of 4m/s. Find the velocity of the weight after 10s if fk = 0.2 for the incline. 2. A 400-N body starts up the incline of 30o with the horizontal (fk = 0.2) with a velocity of 3m/s. How long must a 500-N horizontal force act on the body to increase its velocity to 8m/s? 3. A 400-N body starts up the incline of 30o with the horizontal (fk = 0.2) with a velocity of 3m/s. How far will the body travel while the force is acting?