82% Sun 5:0 edugen.willeyplus.com Return to Blackboard Cutnell, Physics, 10e Hel

Question

82% Sun 5:0 edugen.willeyplus.com Return to Blackboard Cutnell, Physics, 10e Help I System Announcements PRINTER VERSION BACK NEXT MENT RESOURCES ing2018-Hw2 Chapter 04, Problem 006 Scientists are experimenting with a kind of gun that may eventually be used to fire payloads directly into orbit. In one test, this gun is required for the projectile to come up to speed? s on concepts, accelerates a 6.2-kg projectile from rest to a speed of 7.3 x 103 m/s. The net force accelerating the projectile is 2.0 x 103 N. How much time s on Concepts ion 05 Units ter 04, Problem the tolerance is +/-2% Click if you would like to Show Work for this question: Open Show Work on Concepts ion 10 on Concepts, ion 15 on Concepts on 18 er 04, Problem LINK TO TEXT By accessing this Question Assistance, you will learn while you earn points based on the Point Potential Policy set by your instructor Question Attempts: 0 of 3 used SAVE FOR LATERSUBMIT ANSWER core esults by Study Earn Maximum Points available only if you answer this question correctly in two attempts or less.

Explanation / Answer

4) acceleration = F /m

= 2*10^5 / 6.2

= 32258.06 m/s2

v = u + at

t = (v - u) / a

= (7300 - 0) 32258.06 = 0.23 s

so the time taken = 0.23 s

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