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A force vecF = (hati+hatj-hatk)N acts at...

A force `vecF = (hati+hatj-hatk)N` acts at a point P(3 m, 6 m, 9 m). The torque exerted by this force about a point Q(2 m, 7 m, 8 m) is

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AAKASH INSTITUTE ENGLISH-TEST 4-EXAMPLE
  1. A pulley with a radius of 3 cm and rotational inertia of 4.5xx10^-3 kg...

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  2. The moment of inertia of a cube of mass M and edge length a about an a...

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  3. The moment of inertia of a solid sphere of radius R about an axis pass...

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  5. A body of mass m is projected with a velocity u at an angle theta with...

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  6. The centre of mass shifts by a distance S, when a square of side frac{...

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  7. A particle of mass 300 g is moving with a speed of 20 ms^-1 along the ...

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  8. A cubical block of edge length 1 m and density 800 kg m^-3 rests on a ...

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  9. A body is thrown from ground for horizontal range 100 m. If the body b...

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  10. A body is in pure rolling over a horizontal surface. If the rotational...

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  11. A particle is rotating about a fixed axis with angular acceleration ve...

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  12. Two discs A and B have same mass and same thickness. If d1 and d2 are ...

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  13. The rotational inertia of a disc about its axis is 0.70 kg m^2. When a...

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  14. A force vecF = (hati+hatj-hatk)N acts at a point P(3 m, 6 m, 9 m). The...

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  15. A pulley with a radius of 3 cm and rotational inertia of 4.5xx10^-3 kg...

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  16. The angular velocity of a wheel rotating with constant angular acceler...

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  17. A man stands on a rotating platform with his arms stretched holding a ...

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  18. A wheel initially has an angular velocity of 18 rad/s. It has a costan...

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  19. For a body to be in equilibrium under the combined action of several f...

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  20. The SI unit of "Angular Impulse" is

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