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Standard VIII

Physics

Tension

Pulley mass s...

Question

Pulley mass system is shown in figure in string and pulleys and strings are ideal. Acceleration of $m_{2}$ and $m_{1}$

a_{1} = 2 a_{2}

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a_{2} = 2 a_{1}

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a_{1} = a_{2} = g

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a_{1} = 3 a_{2}

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Solution

The correct option is A $a_{1} = 2 a_{2}$
sum of work done by string tension on a pulley block system =0
$T_{x} - 2 T y = 0$
$x = 2 y$
$V_{1} = 2 V_{2}$
$\Rightarrow a_{1} = 2 a_{2}$

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Pulley mass system is shown in figure in string and pulleys and strings are ideal. Acceleration of m2 and m1

The correct option is A a1=2a2sum of work done by string tension on a pulley block system =0Tx−2Ty=0x=2yV1=2V2⇒a1=2a2

Pulley mass system is shown in figure in string and pulleys and strings are ideal. Acceleration of $m_{2}$ and $m_{1}$

The correct option is A $a_{1} = 2 a_{2}$
sum of work done by string tension on a pulley block system =0
$T_{x} - 2 T y = 0$
$x = 2 y$
$V_{1} = 2 V_{2}$
$\Rightarrow a_{1} = 2 a_{2}$