6. Intro to Forces (Dynamics)
Newton's First & Second Laws
3:26 minutes
Problem 4l
Textbook Question
Textbook QuestionA 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 (Fig. E4.4). (b) How large will the component Fy perpendicular to the ramp be then?
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