The value of T in the figure above is
A
30N
B
10.0N
C
20N
D
40N
Verified Correct Answer: D.
Physical Principles & Numerical Solution
Tsin30 + Tsin30 =40
2Tsin30 = 40
Tsin30 = 40/2 = 20
T(\(\frac{1}{2}\)) = 20
T = 20 x 2 = 40N
Source: Myschool Past Questions Archive (Record #54981)