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Engineering

An object of mass $m_1$ collides with another object of mass $m_2$ , which is at rest. After the collision the objects move with equal speeds in opposite direction. The ratio of the masses $m_2 : m_1$ is:

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Given below are two statements: Statement I: Chlorine can easily combine with oxygen to form oxides; and the product has a tendency to explode. Statement II: Chemical reactivity of an element can be determined by its reaction with oxygen and halogens. In the light of the above statements, choose the correct answer from the options given below

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A metal wire of uniform mass density having length L and mass M is bent to form a semicircular arc and a particle of mass m is placed at the centre of the arc. The gravitational force on the particle by the wire is: [Diagram: Semicircular arc with mass m at center]

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Questions

An object of mass m1m_1m1​ collides with another object of mass m2m_2m2​, which is at rest. After the collision the objects move with equal speeds in opposite direction. The ratio of the masses m2:m1m_2 : m_1m2​:m1​ is:

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Questions

An object of mass m1m_1m1​ collides with another object of mass m2m_2m2​, which is at rest. After the collision the objects move with equal speeds in opposite direction. The ratio of the masses m2:m1m_2 : m_1m2​:m1​ is:

Related questions

An object of mass $m_1$ collides with another object of mass $m_2$ , which is at rest. After the collision the objects move with equal speeds in opposite direction. The ratio of the masses $m_2 : m_1$ is:

An object of mass $m_1$ collides with another object of mass $m_2$ , which is at rest. After the collision the objects move with equal speeds in opposite direction. The ratio of the masses $m_2 : m_1$ is: