6. Find the tension in the string for the system shown (g = 10 m/s2)
(A) 116 N (B) 100 N
(C) 80 N (D) 70 N
Attachments:
Answers
Answered by
0
Answer:
Given,
Tension in the string T=mg=10×10=100N
Force due to pulley at point P is F=2T=200N
Apply lami’s theorem
sin150oT2=sin90oF
⇒T2=sin90o200sin150o
⇒T2=1200×21=100N
Tension T2 is 100N
Attachments:
Similar questions