Repeat Problem 3.46 if the handle is now raised at an angle of 30 above the incline.

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Repeat Problem 3.46 if the handle is now raised at an angle of 30° above the incline.


Problem 3.46

Having hauled it to the top of a tilted driveway, a child is holding a wagon from rolling back down. The driveway is inclined at 20° to the horizontal. If the wagon weighs 150 N, with what force must the child pull on the handle if the handle is parallel to and pointing up the incline?

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