.nl AT&T; 9:44 PM @ * 31% @.0 The Expert TA I Human-like Grading, Automated! usi

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.nl AT&T; 9:44 PM @ * 31% @.0 The Expert TA I Human-like Grading, Automated! usi38ok.theexpertta.com Homework 4 Begin Date: 29/2018 12:00:00 AMDue Date: 2/27/2018 11:59:00 PM End Date: 2/27/2018 11:59.00 PM as shown inthe f pane angles shown tw figure are as follows: -1gm alp 2r. We will label the eeion in Cable 1as 7 and the asion in Cable 2asT 20% Part (a) From the images below, choose the correct free body diagram. 20% Part (b) Write an expression for the sum of forces in the x direction in terms of T1-T2, m, g, a, and . Use the specified coordinate system. 20% Part (c) Write an expression for the sum of forces in the y direction in terms of TI , T2, m, g, , and . Use the specified coordinate systern. 20% Part (d) Solve for the numeric value of TI, in newtons. 20% Part (c) Solve for the numeric value of T2, in newtons. All content © 2018 Expert TA

Explanation / Answer

B) Fx = T2 cos B - T1 sin A

C) Fy = T2 sin B +T1 cos A - mg

D) solving Fx=0 and Fy=0,

T2* cos 28 degree - T1* sin 18 degree =0

T2 sin 28 degree + T1 cos 18 degree - 10.5*9.8 = 0

T1 = 92.3 N and T2 =32.3 N

So T1 = 92.3 N

E) T2 =32.3 N

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