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What is the torque of a force overset(ra...

What is the torque of a force `overset(rarr)F=(2 hat i -3 hat j +4 hat k)` Newton acting at a point `overset(rarr)r=(3 hat I +2 hat j + 3 hat k)` metre about the origin ?

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Find unit vectors along overset(rarr)A=hat I + hat j - 2 hat k and overset(rarr)B=hat I +2 hat j -hat k

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The torque of a force F = -2 hat(i) +2 hat(j) +3 hat(k) acting on a point r = hat(i) - 2 hat(j)+hat(k) about origin will be

A force vec(F) = (2 hat(i) + 3 hat(j) + 4 hat(k)) N is applied to a point having position vector vec(r) = (3 hat(i) + 2 hat(j) + hat(k)) m. Find the torque due to the force about the axis passing through origin.

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VMC MODULES ENGLISH-INTRODUCTION TO VECTORS & FORCES -level 2
  1. Consider a system of two vectors overset(rarr)a=3hat i +4 hat j, ove...

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  2. The angle between vector (overset(rarr)Axxoverset(rarr)B) and (overset...

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  3. Dot product of two vectors overset(rarr)A and overset(rarr)B is defi...

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  4. Dot product of two vectors overset(rarr)A and overset(rarr)B is defi...

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  5. Dot product of two vectors overset(rarr)A and overset(rarr)B is defi...

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  6. Maximum and minimum values of the resultant of two forces acting at a ...

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  7. A force ( 3 hati +4 hat j) newton acts on a body and displaces it by...

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  8. If a vector 2 hat (i) + 3 hat(j) + 8 hat(k) is perpendicular to the ve...

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  9. What is the torque of a force overset(rarr)F=(2 hat i -3 hat j +4 hat ...

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  10. The magnitudes of the X and Y components of overset(rarr)P are 7 and...

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  11. A car is going in south with a speed of 5m//s. To a man sitting in car...

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  12. The area of parallelogram represented by the vectors overset(rarr)A =...

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  13. The river 500 m wide is flowing with a current of 4kph. A boat starts ...

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  14. An aeroplane takes off from Mumbai to Delhi with velocity 50 kph at an...

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  15. If the system is in equilibrum, find the Normal Reaction between 2kg a...

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  16. The string and the pulley are massless and the system is in equilibriu...

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  17. The block is always at rest, the maximum force which can be applied fo...

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  18. A force of 200N is applied as shown in the figure on block of 3 kg. Th...

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  19. A river is flowing with a velocity of 2m/s. If the width of river in 1...

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  20. A force 3hat i+4 hat j - 5 hatk N is acting on a particle. If the ve...

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