T1 = T2, T1*Cos45 - T2*Cos45 = 0.
So, the hor. components cancel.
T1*sin45 + T2*sin45 = 20, Replace T2 with T1: T1*sin45 + T1*sin45 = 20, 2T1*sin45 = 20,
1.414T1 = 20, T1 = 14.14 N. = T2.
A wooden frame weighing 20N is hung on a nail using a two ropes as shown below find the tension in the rope.
The left side has 50¡ã under it is T and The right side hast 50¡ã under it is T
/\
/ \
|50¡ã/ \50¡ã|
_|__/_T_____T_\_|_
| |
| |
|_________|_________|
|
20N
1 answer