A. K>Na>Li B. Be>Mg>Ca C. B>C>N D. Ge>Si>C
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A. 7,15 B. 6,12 C. 9,17 D. 3,12
A. Increase down the group B. Decrease down the group C. Remains unchanged D. The variations is not regular
A. The mass of body B. The angular velocity of body C. The angular acceleration of body D. Temperature of a body
A. erg s B. dyn s C. dyn cm D. erg cm
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A. Acceleration and velocity B. Mass and moment of inertia C. Force and momentum D. Energy and displacement
A. A single force B. Two like parallel force acting at different places C. Two unlike parallel force acting at a point D. None of the above
A. Potential energy B. Kinetic energy C. Angular momentum D. Linear momentum