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Inertia

A block of ma...

Question

A block of mass $m_{1}$ rests on a horizontal table. A string tied to the block is passed on a frictionless pulley fixed at the end of the table and to the other end of string is hung another block of mass $m_{2}$ . The acceleration of the system is :

A

\frac{m_{2} g}{(m_{1} + m_{2})}

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B

\frac{m_{1} g}{(m_{1} + m_{2})}

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C

\frac{m_{2} g}{(m_{1})}

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D

None of these

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Solution

The correct option is D None of these

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Similar questions

A block A of mass m₁ rests on a horizontal table. A lights string connected to it passes over a frictionless pulley at the edge of table and from its other end another block B of mass m₂ is suspended. The coefficient of kinetic friction between the block and the table is . When the block A is sliding on the table, the tension in the string is :

Q. A constant force

F = \frac{m_{2} g}{2}

is applied on the block of mass

m_{1}

as shown in fig. The string and the pulley are light and the surface of the table is smooth. The acceleration of

m_{1}

Q. The two bodies of masses

m_{1}

m_{2} (m_{1} > m_{2})

respectively are tied to the ends of a string which passes over a light frictionless pulley. The masses are initially at rest and released. The acceleration of the centre of mass is

A

m_{1}

rests on a horizontal table. A light string connected to it passes over a frictionless pulley at the edge of table and from its other end another block

B

m_{2}

is suspended. The coefficient of kinetic friction between the block and the table is

μ_{k}

. When the block

A

is sliding on the table, the tension in the string is:

Q. A system consists of three masses

m_{1}, m_{2}

m_{3}

connected by a string passing over a pulley

P

m_{1}

hangs freely and

m_{2}

m_{3}

are on a rough horizontal table (the coefficient of friction

= μ

). The pulley is frictionless and of negligible mass. The downward acceleration of mass

m_{1}

m_{1} = m_{2} = m_{3} = m

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