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A block of mass 2 kg placed on a long fr...

A block of mass 2 kg placed on a long frictionless horizontal table is pulled horizontally by a constant foerce F. It is found to move 10 m in the first two seconds. Find the magnitude of F.

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To solve the problem step by step, we will follow these steps: ### Step 1: Identify the given data - Mass of the block, \( m = 2 \, \text{kg} \) - Distance moved, \( s = 10 \, \text{m} \) - Time taken, \( t = 2 \, \text{s} \) ### Step 2: Use the equation of motion to find acceleration ...
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HC VERMA ENGLISH-NEWTON'S LAWS OF MOTION-Exercises
  1. A block of mass 2 kg placed on a long frictionless horizontal table is...

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  2. A car moving at 40 km/h is tobe stopped by applyin brakes in the next ...

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  3. In a TV pictgure tubeelectrons re ejected from the cathode with neglig...

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  4. A block of mass 0.2 kg is suspended from the ceiling by a light string...

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  5. Two blocks of equal mass m are tied to each other through light strin...

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  6. A paticle of mass 50 g moves on a straight line. The vatiation of spee...

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  7. Two blocks A and B of mass mA and mB respectively are kept in contact ...

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  8. Raindrops of raidus 1mm and mass 4 mg are falling with a speed of 30 ...

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  9. Both the springs shown in figure are untretched. If the block is displ...

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  10. A small block B is placed on another block A of mass 5 kg and length ...

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  11. A man has fallen into a ditch of width d and two of his friends are sl...

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  12. The elevator shown in figure is descending with an acceleration of 2m/...

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  13. A pendulum bobof masss 50 g is suspended from the ceiling of an elevat...

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  14. A perso is standing on a weighing machine placed on the floor of an el...

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  15. Find the reading of th spring balance shown in figure. The elevator is...

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  16. A block of 2 kg is suspended from the ceiling through a massless sprin...

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  17. Suppose the ceiling in the previous problem is that the elevator which...

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  18. The force of buoyancy exerted by the atmosphere on a balloon is B in t...

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  19. An empty plastic box of mass m is found to accelerate up at the rate o...

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  20. A force vecF=vecvxxvecA is exerted on a particle in addition to the fo...

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