a body of mass 5kg is suspended by the string making angles 60 degree and 30 degree with the horizontal
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Answered by
119
By Force balancing in vertical and horizontal direction
T1 cos 30+ T2 cos 60= mg
T1 root3/2 +T2/2 =5*10
And
T1 cos 60= T2 cos 30
T1 = T2 root 3
Now put in first
T2 *3 +T2 =100
T2 =25
T1 = 25root3
T1 cos 30+ T2 cos 60= mg
T1 root3/2 +T2/2 =5*10
And
T1 cos 60= T2 cos 30
T1 = T2 root 3
Now put in first
T2 *3 +T2 =100
T2 =25
T1 = 25root3
Answered by
17
Answer:
(b) is right answer......
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