The value of T in the figure above is - JAMB Physics 2019 Question
The value of T in the figure above is
A
30N
B
10.0N
C
20N
D
40N
correct option: d
Formula:
Tsin30 + Tsin30 = 40
2Tsin30 = 40
Tsin30 = 40/2 = 20
T(\(\frac{1}{2}\)) = 20
T = 20 x 2
T = 40N
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