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Standard IX

Physics

Archimedes' Principle

Three masses ...

Question

Three masses 1 kg, 6 kg and 3 kg are connected to each other with threads and are placed on a table as shown in figure. The alcceleration with which the system is moving is _______ $m s^{2} (g = 10 m s^{2})$

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Solution

The correct option is C $2$
Calculate the tension in the cable
$T_{1} = g, T_{2} = 3 g$
Write the equilibrium equation of the whole system $,$
$3 g - g = m_{1} a$
$a = \frac{2 g}{6 + 3 + 1} = 2 m / s^{2}$
Hence,
option $(C)$ is correct answer.

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Three masses 1 kg, 6 kg and 3 kg are connected to each other with threads and are placed on a table as shown in figure. The alcceleration with which the system is moving is _______ ms2(g=10ms2)

The correct option is C 2Calculate the tension in the cableT1=g,T2=3gWrite the equilibrium equation of the whole system,3g−g=m1aa=2g6+3+1=2m/s2Hence,option (C) is correct answer.

Three masses 1 kg, 6 kg and 3 kg are connected to each other with threads and are placed on a table as shown in figure. The alcceleration with which the system is moving is _______ $m s^{2} (g = 10 m s^{2})$

The correct option is C $2$
Calculate the tension in the cable
$T_{1} = g, T_{2} = 3 g$
Write the equilibrium equation of the whole system $,$
$3 g - g = m_{1} a$
$a = \frac{2 g}{6 + 3 + 1} = 2 m / s^{2}$
Hence,
option $(C)$ is correct answer.