3. A man is dragging a trunk up the loading ramp of a mover's truck. The ramp has a slope angle of 20.0°, and the man pulls upward with a force (F) whose direction makes an angle of 30.0° with the ramp.

Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter5: Displacement And Force In Two Dimensions
Section: Chapter Questions
Problem 82A
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3.
A man is dragging a trunk up the loading ramp of a mover's truck. The ramp has
a slope angle of 20.0°, and the man pulls upward with a force (F) whose direction makes
an angle of 30.0° with the ramp.
30.0
20.0
a.) How large a force (F) is necessary to for the component Fx parallel to the ramp be
75.0N?
b.) How large will the component Fy perpendicular to the ramp be?
Transcribed Image Text:3. A man is dragging a trunk up the loading ramp of a mover's truck. The ramp has a slope angle of 20.0°, and the man pulls upward with a force (F) whose direction makes an angle of 30.0° with the ramp. 30.0 20.0 a.) How large a force (F) is necessary to for the component Fx parallel to the ramp be 75.0N? b.) How large will the component Fy perpendicular to the ramp be?
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