4 4 A man is dragging a trunk a trunk up the loading ramp of

Last updated: 6/12/2023

4 4 A man is dragging a trunk 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 75 0 with the ramp Fig E4 4 a How large a force F is necessary for component F parallel to the ramp to be 90 0 N b How large will component Fy perpendicular to the ramp be then