2_Physics Homework - Chapter 4

6018 here the negative sign shows that the x

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Unformatted text preview: 1 N)(0.6018) = Here the negative sign shows that the x-component of the pull F3 is in the negative x direction (b) Let F be the resultant of the three pulls. Then the xcomponent of the F is given by Hence the net magnitude of the resultant force of the three pulls is: And the direction of the resultant force can be calculated as: EX 4.7 A 68.5-kg skater moving initially at 2.40 m/s on rough horizontal ice comes to rest uniformly in 3.52s due to friction from the ice. What force does the friction exert on the ska...
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This note was uploaded on 03/12/2013 for the course PHYS A185 taught by Professor Sdrum during the Spring '12 term at Orange Coast College.

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