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Byju's Answer

Standard XII

Physics

Newton's Law of Gravitation

Three blocks ...

Question

Three blocks of masses $2 k g, 3 k g$ and $5 k g$ are connected to each other with light string and are then placed on a frictionless surface as shown in the figure. The system is pulled by a force $F = 10 N$ , then tension $T_{1} =$ .

1 N

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5 N

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8 N

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10 N

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Solution

The correct option is C $8 N$
Equation of force is given by

$F = (2 + 3 + 5) a$

$10 = 10 a$

$a = 1 m / s^{2}$

Now $T_{1} = F - 2 a$

$T_{1} = 10 - 2 \times 1$

$T_{1} = 8 N$

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Three blocks of masses 2 kg, 3 kg and 5 kg are connected to each other with light string and are then placed on a frictionless surface as shown in the figure. The system is pulled by a force F = 10 N,, then tension $T_{1} =$

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Three blocks of masses 2 kg,3 kg and 5 kg are connected to each other with light string and are then placed on a frictionless surface as shown in the figure. The system is pulled by a force F=10 N, then tension T1=.

The correct option is C 8 NEquation of force is given by F=(2+3+5)a 10=10a a=1m/s2 Now T1=F−2a T1=10−2×1 T1=8N

Three blocks of masses $2 k g, 3 k g$ and $5 k g$ are connected to each other with light string and are then placed on a frictionless surface as shown in the figure. The system is pulled by a force $F = 10 N$ , then tension $T_{1} =$ .

The correct option is C $8 N$
Equation of force is given by

$F = (2 + 3 + 5) a$

$10 = 10 a$

$a = 1 m / s^{2}$

Now $T_{1} = F - 2 a$

$T_{1} = 10 - 2 \times 1$

$T_{1} = 8 N$