A string passes over a smooth, fixed pulley as shown the tension in the string is

50 N

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

70 N

No worries! We‘ve got your back. Try BYJU‘S free classes today!

700 N

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Zero

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A 50 N
$\begin{matrix} 7 g - T = 7 a T - 5 g = 5 a T = 5 g + 5 a 7 g - (5 a + 5 g) = 7 a a = \frac{g}{6} T = 5 \times \frac{g}{6} + 5 g = \frac{35 g}{6} = 50 N H e n c e, o p t i o n A i s c o r r e c t a n s w e r . \end{matrix}$

Suggest Corrections

Similar questions

Q. Three weights are hanging over a smooth fixed pulley as shown in the figure. What is the tension in the string connecting weights B and C?

Three equal weights A, B and C of mass 2 kg each are hanging on a string passing over a fixed frictionless pulley as shown in the figure The tension in the string connecting weights B and C is

Q. Three equal weighs of mass

2 k g

each are hanging on a string passing over a fixed pulley as shown in the figure. The tension in the string connecting the weights

B

and

C

Q. Two weight

W_{1} a n d W_{2}

are suspended from the ends of a light string passing over a smooth fixed pulley. If the pulley is pulled up with an acceleration g/2. The tension in the string will be:-

Q. Three equal weights of mass 2 kg each are hanging on a string passing over a fixed pulley as shown in the figure. The tension in the string connecting the weights B and C is :

Join BYJU'S Learning Program

A string passes over a smooth, fixed pulley as shown the tension in the string is

The correct option is A 50 N7g−T=7aT−5g=5aT=5g+5a7g−(5a+5g)=7aa=g6T=5×g6+5g=35g6=50NHence,optionAiscorrectanswer.

The correct option is A 50 N
$\begin{matrix} 7 g - T = 7 a T - 5 g = 5 a T = 5 g + 5 a 7 g - (5 a + 5 g) = 7 a a = \frac{g}{6} T = 5 \times \frac{g}{6} + 5 g = \frac{35 g}{6} = 50 N H e n c e, o p t i o n A i s c o r r e c t a n s w e r . \end{matrix}$