Day 358: MHT-CET Physics

1. A.
   $\frac{3Gm_1m_2}{L^2}$
2. B.
   $\frac{6Gm_1m_2}{L^2}$
3. C.
   $\frac{9Gm_1m_2}{L^2}$
4. D.
   $\frac{12Gm_1m_2}{L^2}$

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1. A.
   partly kinetic and partly potential.
2. B.
   totally kinetic.
3. C.
   totally potential.
4. D.
   neither kinetic nor potential

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1. A.
   the total kinetic energy before collision is equal to the total kinetic energy after collision.
2. B.
   the total kinetic energy before collision is less than total kinetic energy after collision.
3. C.
   the total kinetic energy before collision is greater than the total kinetic energy after collision.
4. D.
   coefficient of restitution is equal to zero.

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1. A.
   decreases
2. B.
   increases
3. C.
   remains the same
4. D.
   may increase or decrease

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1. A.
   attracted by other molecules in the sphere of influence.
2. B.
   attracted by other molecules outside sphere of influence.
3. C.
   repelled by other molecules outside the sphere of influence.
4. D.
   repelled by other molecules in the sphere of influence.

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