Friday, December 2, 2011

A uniform horizontal bar has length L and a weight of 100 N as shown in the figure. If the block has weight W?

A uniform horizontal bar has length L and a weight of 100 N as shown in the figure. If the block has weight W = 200 N, what is the tension in the wire?


heres the link to the pictures


http://s122.photobucket.com/albums/o277/鈥?/a>|||T*L/2=200*L-100*L/2=150*L

T=300N

No comments:

Post a Comment