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A ladder is more apt to slip when you ar...

A ladder is more apt to slip when you are high up on its than when you are just begin to climb. Why?

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MODERN PUBLICATION-Rotational Motion-Exercise
  1. Torque and work are both defined as force times distance. How do they ...

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  2. A particle moves in a circular path with decreasing speed. what happen...

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  3. A ladder is more apt to slip when you are high up on its than when you...

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  4. A planet revolves around the sun under the effect of gravitational for...

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  5. A projectile acquires angular momentum about its point of projection d...

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  6. What do you mean by mechanical equilibrium of a rigid body?

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  7. State the condition for the rigid body to be in mechanical equilibrium...

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  8. Why does the speed of a planet vary in its orbit around the sun ?

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  9. A heavenly body revolves around a massive star in a highly elliptical ...

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  10. Explain vector product of two vectors. Mention its any two properties.

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  11. Given that vec A = Ax hat i + Ay hat j+Az hatk and vec B = Bx hat i + ...

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  12. Derive an expression for the area of a triangle in terms of the cross-...

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  13. Starting from Newton's second law of motion, derive the equation of mo...

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  14. Define the term torque. Show that torque is given by the product of th...

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  15. Derive expression for torque in cartesian co-ordinate system.

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  16. Deduce the relation between torque and moment of inertia.

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  17. Derive expression for torque in cartesian co-ordinate system.

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  18. Derive expression for the torque acting on a system of n-particles

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  19. Obtain the expression for angular momentum of a particle moving in XY-...

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  20. Derrive expression for the angular momentum of a system in cartesian c...

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