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Mr. Verma (50kg) and Mr. Mathur (60kg) a...

Mr. Verma (50kg) and Mr. Mathur (60kg) are sitting at the two extremes of a 4 m long boat (40 kg) standing still in water. To discuss a mechanics problem, they come to the middle of the boat. Neglecting frictioin with water how far does the boat move on the water during the process?

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To solve the problem, we will use the principle of conservation of momentum and the concept of the center of mass. Here’s a step-by-step solution: ### Step 1: Identify the masses and their positions - Mass of Mr. Verma (m1) = 50 kg - Mass of Mr. Mathur (m2) = 60 kg - Mass of the boat (m3) = 40 kg - Length of the boat = 4 m - Initial positions: ...
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HC VERMA ENGLISH-CENTRE OF MASS, LINEAR MOMENTUM, COLLISION-Exercises
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  2. Find the centre of mass of a uniform plate having semicircular inner a...

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  3. Mr. Verma (50kg) and Mr. Mathur (60kg) are sitting at the two extremes...

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  4. A cart of mas M is at rest on a frictionless horizontal surface and a ...

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  5. The ballon the light rope and the monkey shown in figure are at rest ...

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  6. Find the ratio of the linear momenta of two particles of masses 1.0 kg...

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  8. A man of mass 50 kg starts moving on the earth and acquires speed of 1...

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  10. A man of mass m having a bag ofmas m slips from the roof of atall bui...

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  11. A ball of mass 50 g moving at a speed of 2.0 m/s strikes a plane surfa...

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  12. Light in certain cases may be considered as a stream of paerticles cal...

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  13. A block at rest explodes into three equal parts. Two parts start movin...

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  14. Two fat astronauts each of mass 120 kg are travelling in a closed spac...

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  15. During a heavy rain hailstones of average size 1.0 cm in diameter fall...

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  16. A ball of mass m is dropped onto a floor from a certain height. The co...

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  17. A rail road car of mass M is at rest on frictionless rails when a man ...

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  18. A gun is mounted on a railroad car. The mass of the car, the gun, the ...

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  19. Two persns each of mass m are standing at the two extremes of a railro...

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  20. Figure shows a small block of mass m which is started with a speed v o...

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