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Statement I : On banked curved road, ver...

Statement I : On banked curved road, vertical component of normal reaction provides the necessary centripetal force.
Statement II : Centripetal force is always required for turning

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SL ARORA-Laws of Motion-Exercise
  1. Assertion: Two bodies of masses M and m(M gt m) are allowed to fall fr...

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  2. Assertion: A rocket works on the principle of conservation of linear m...

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  3. Statement I : On banked curved road, vertical component of normal reac...

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  4. A 10 N force is applied on a body produces in it an acceleration of 1 ...

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  5. A cricketer catches a ball of mass 150 gm. in 0.1 second moving with s...

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  6. A force of 6N acts on a body at rest and of mass 1kg. During this time...

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  7. Physical independence of force is a Consequcnce of

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  8. A force vector applied on a mass is represented as vec(F)=6hat(i)-8hat...

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  9. A ball is dropped from a spacecraft revolving around the earth at a he...

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  10. An object of mass 3 kg is at rest. Now a force of vec F = 6 t^2 hat...

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  11. Sand is being dropped on a conveyor belt at the rate of Mkg//s . The f...

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  12. Three froces acting on a body are shown in the figure. To have the res...

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  13. A particle of mass m is projected with velocity making an angle of 45^...

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  14. A particle of mass m is moving with a uniform velocity v(1). It is giv...

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  15. A bullet is fired from a gun. The force on the bullet is given by F=60...

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  16. A body of mass 3 kg moving with velocity 10 m/s hits a wall at an ang...

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  17. A 0.5 kg ball moving with a speed of 12 m//s strikes a hard wall at an...

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  18. A body mass M hits normally a rigid wall with velocity v and bounces b...

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  19. A stone is dropped from a height h . It hits the ground with a certain...

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  20. The force F acting on a particle of mass mis indicated by the force-ti...

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