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1. The cable at the left exerts a -30 N force. a. write the equation for the sum

ID: 1680507 • Letter: 1

Question

1. The cable at the left exerts a -30 N force. a. write the equation for the sum of the forces in thex-direction and give the value of T2. b. write the equation for the sum of the forces in they-direction and give the value of the force of gravityacting on the ball.

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Explanation / Answer

The components along the x-direction is             T1 = T2 sin30      ==> T2 = T1 / sin30 = 30 N / 0.5 = 60N The component s along the y-direction is          T2 cos30 = Fg ==> Fg = 60 * cos30 = 51.96 N