Question

1. Figure 3.24 shows cords supporting an object of weight 100 N. Find the tensions T, and T.. , // 2 45° TA TZ 2 100 N A Figure 3.24​

Answer 1

Answer:

Resolving the tension T

1

along horizontal and vertical directions. As the body is in equilibrium,

T

1

sin60

∘

=4×9.8N ...(i)

T

1

cos60

∘

=T

2

...(ii)

T

1

=

sin60

∘

4×9.8

3

4×9.8×2

=45.26N

T

2

=T

1

cos60

∘

=45.26×0.5

=22.63N