Home
Class 12
PHYSICS
Two blocks of masses 5 kg and 10 kg are ...

Two blocks of masses 5 kg and 10 kg are connected by a metal wire going over a smooth pulley as shown in the figure. The breaking stress of the metal wire is `2xx10^(9)"N m"^(-2)`. If `g=10ms^(-2)`, then what is the minimum radius of the wire which will not break

A

0.1 mm

B

0.2 mm

C

0.05 mm

D

0.25 mm

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

Two blocks of masses 1 kg and 2 kg are connected by a metal wire going over a smooth pulley as shown in figure. The breaking stress of the metal is (40//3pi)xx10^(6)N//m^(2) . If g=10ms^(-2) , then what should be the minimum radius of the wire used if it is not to break?

Two blocks of masses 1 kg and 2 kg are connected by a metal wire going over a smooth pulley as shown in figure. The breaking stress of the metal is (40//3pi)xx10^(6)N//m^(2) . If g=10ms^(-2) , then what should be the minimum radius of the wire used if it is not to break?

Two blocks of masses 1 kg and 2kg are connect by a metal wire going over a smooth pulley as shown in figure. The breaking stress of the metal is 2xx10^9Nm^-2 . What should be the minimum radius of the wire used if it is not to break? Take g=10ms^-2

Two blocks of masses 2 kg and 3kg are connected by a metal wire going over a smoother pulley as shown in figure. The breaking stress of the steel is 2xx10^(9)Nm^(-2) . What would be the minimum radius of the wire used if it not to break ? Take , g=10 ms^(-2)

Two masses of 10 kg and 20 kg are connected with an inextensible string passing over two smooth pulleys as shown in the figure. The acceleration of 20 kg mass will be :

Three blocks of masses m_(1)=4kg, m_(2)=2kg, m_(3)=4kg are connected with ideal strings passing over a smooth, massless pulley as shown in figure. The acceleration of blocks will be (g=10m//s^(2))

Two blocks of masses 10 kg and 20 kg are connected by a massless string and are placed on a smooth horizontal surface as shown in the figure. If a force F=600 N is applied to 10 kg block, then the tension in the string is

Two block of mass m and M are connected means of a metal of a metal wire passing over a frictionless fixed pulley. The area of cross section of the wire is 6.67xx10^(-9)m^(2) and its breaking stress is 2xx10^(9)Nm^(-2) . If m = 1kg. Find the maximum value of M in kg for which the wire will not break. (g=10m//s^(2)) .

Two unequal masses of 1kg and 2kg are connected by an inextensible light string passing over a smooth pulley as shown in figure. A force F = 20N is applied on 1kg block find the acceleration of either block (g = 10m//s^(2)) .

Two blocks of masses 5 kg and 4 kg are connected with ideal string which is passing over an ideal pulley as shown in figure. If the system is released from rest then the magnitude of acceleration of the blocks will be (Take g = 10 ms^-2 and sqrt3 = 1.7 )