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SL ARORA-System of particles & rotational Motion-EXERCISE
- The sun rotates round itself once in 27 days. What will be period of r...
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- If the earth suddenly contracts by one-fourth of its present radius, b...
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- Prove that for an earth satellite, the ratio of its velocity at apogee...
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- A uniform disc rotating freely about a vertical axis makes 90 rpm. A s...
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- The separation between C and O atoms in CO is 1.2 A. The distance of c...
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- Three masses of 2 kg, 4 kg and 4 kg are placed at the three points (1,...
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- Four particles of mass 2 kg, 3kg, 4 kg and 8 kg are situated at the co...
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- The centre of mass of a solid cone along the line form the center of t...
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- The reduce mass of two particles having masses m and 2 m is
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- Consider a sytem of two particles having masses m(1) and m(2). If the ...
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- Two bodies of masses 2 kg and 4 kg are moving with velocities 2 m/s an...
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- In a bicycle the radius of rear wheel is twice the radius of front whe...
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- Two particles A and B initially at rest, move towards each other by mu...
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- 2 bodies of different masses of 2 kg and 4 kg are moving with velociti...
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- Two racing cars of masses m and 4m are moving in circles of radii r an...
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- Two wheels having radii in the ratio 1 : 3 are connected by a common b...
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- A disc, initially at rest, starts rotating about its own axis/ with a ...
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- A car is moving at a speed of 72 km//h. The diameter of its wheels is ...
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- The motor of an engine is rotating about its axis with an angular ...
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- Angular acceleration alpha of a body is given by the relation a = 4at^...
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