查看完整版本 : 力學3d vector

hkpeople0101 2015-9-2 11:35 PM

力學3d vector

For the frame shown in the figure, determine the magnitude and direction of the resultant of the forces exerted by the cable at B knowing that the tension in the cable is 385N.
紫色線係cable

hkpeople0101 2015-9-3 12:04 AM

For the beam shown in the figure below, determine a) the required tension in cable BC if the resultant of the three forces exerted at point B is to be vertical, b) the corresponding magnitude of the resultant.

hkpeople0101 2015-9-3 06:03 PM

:smile_40: :smile_40: :smile_40:

hkpeople0101 2015-9-3 11:45 PM

:smile_40: :smile_40:
頁: [1]
查看完整版本: 力學3d vector