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Three masses m1 = m ,m2 = 2m and m3 = 3m...

Three masses `m_1 = m ,m_2 = 2m and m_3 = 3m` are hund on a string passing over a frictionless pulley as shown in Figure . The mass of the string in negligible . The system is released from rest.

If `a_1 a_2 and a_3` are the accelerations of masses `m_1, m_2 and m_3` respectively, then 

A

` a_1 lt a_2 lt a_3`

B

`a_1 gt a_2 gt a_3`

C

` a_1 gt a_2 = a_3`

D

`a_1 = a_2 = a_3`

Text Solution

Verified by Experts

The correct Answer is:
D
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Three masses m_1 = m ,m_2 = 2m and m_3 = 3m are hund on a string passing over a frictionless pulley as shown in Figure . The mass of the string in negligible . The system is released from rest. The tension in the string between masses m_2 and m_3 is

Three masses m_1 = m ,m_2 = 2m and m_3 = 3m are hund on a string passing over a frictionless pulley as shown in Figure . The mass of the string in negligible . The system is released from rest. The tension in the string between masses m_1 and m_2 is

Knowledge Check

  • Two blocks of masses m and M are connected by means of a metal wire of corss-sectional area A passing over a frictionless fixed pulley as shown in the figure. The system is then released. If M = 2m, then the stress produced in the wire is :

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    B
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    C
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    D
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