Questions
A man 80kg is supported by two cables as shown in the figure. Then the ratio of tensions T1 and T2 is
a
1: 1
b
1:3
c
3:1
d
1 : 3
detailed solution
Correct option is B
From figure in equilibrium positionT1sin30∘=T2sin60∘or T1×12=T2×32or T1T2=3Talk to our academic expert!
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A mass of 10 kg is suspended from a spring balance. It is pulled aside by a horizontal string so that it makes an angle of 60° with the vertical. The new reading of the balance is
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