MasterimgPhysics Practice questions all chapters chl to 11 - Google Chrome Secur

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MasterimgPhysics Practice questions all chapters chl to 11 - Google Chrome Secure https://session.masteringphysics.com/myct/itemView?assignmentProblemlD-876171388offs. Practice questions all chapters chit.Multiple Choice Question 5.23 previous 37 of95 net Multiple Choice Question 5.23 Part A A 27 kg box must be slid across the floor. If the coefficient of static friction between the box and floor is 0.37, what is the minimum force needed to start the box moving from rest? 0 69 N 265 N 0 98 N O 137 N Submit My Answers Give Up 11/302017 INS HOMEEND PGUPPGDN DEL REAK BACK SPACE NUM LOCK 7 8 9

Explanation / Answer

N = mg

and Fric force<= UN (U=0.37)

so max force is equal to

F = 0.37 * 9.8 * 27 =97.9 N

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