JAMB - Physics (2019 - No. 6)

The value of T in the figure above is

30N
10.0N
20N
40N

Explanation

Tsin30 + Tsin30 =40

2Tsin30 = 40

Tsin30 = 40/2 = 20

T(\(\frac{1}{2}\)) = 20

T = 20 x 2 = 40N

Comments (0)

Advertisement