You want to hang a 15-N picture as in part (a) usingsome very fine twine that will break with more than12 N of tension. Can you do this? What if you have itas illustrated in part (b) of the figure?30° 50°(а)(b) You want to push a 65-kg box up a 25° ramp. The coef-ficient of kinetic friction between the ramp and the boxis 0.30. With what magnitude force parallel to the rampshould you push on the box so that it moves up theramp at a constant speed?

Answered: Image /qna-images/answer/ea0a819d-83ea-4442-8e3b-cab0a089bf0c.jpg

You want to hang a 15-N picture as in part (a) using some very fine twine that will break with more than 12 N of tension. Can you do this? What if you have it as illustrated in part (b) of the figure? 30° 50° (а) (b)

You want to hang a 15-N picture as in part (a) using some very fine twine that will break with more than 12 N of tension. Can you do this? What if you have it as illustrated in part (b) of the figure? 30° 50° (а) (b)

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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Question

You want to hang a 15-N picture as in part (a) using
some very fine twine that will break with more than
12 N of tension. Can you do this? What if you have it
as illustrated in part (b) of the figure?
30° 50°
(а)
(b)

You want to push a 65-kg box up a 25° ramp. The coef-
ficient of kinetic friction between the ramp and the box
is 0.30. With what magnitude force parallel to the ramp
should you push on the box so that it moves up the
ramp at a constant speed?

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