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Under what condition the sum and differe...

Under what condition the sum and difference of two vectors will be equal in magnitude ?

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R G PUBLICATION-MOTION IN A PLANE-EXERCISE
  1. What is centripetal force? Derive an expression for it. Show that cent...

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  2. Equations of Motion

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  3. Under what condition the sum and difference of two vectors will be equ...

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  4. What is time of flight and range of a projectile?

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  5. What is the differences between angular displacement and angular veloc...

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  6. Do barA + barB and barA - barB lie the same plane?

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  7. Is hati + hatj a unit vector, explain.

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  8. Consider a vecotor vector F = 4hati - 3hatj. What is the vector perpen...

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  9. When is the sum of two vectors maximum and when minimum.

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  10. A particle is projected at an angle of 45^@ with a velocity 9.8ms^-1. ...

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  11. Two bodies are projected at an angle theta and (90 - theta) to the hor...

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  12. A body is projected vertically upwards. Is it a projectile.

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  13. Two equal force act at a point. The square of their resultant is 3 tim...

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  14. Answer the question briefly and the point: Write down the relationsh...

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  15. Two forces whose magnitudes are in the ratio 3:5 give a resultant of 2...

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  16. A projectile is given an initial velocity of hat t + 2.hatj. Find the ...

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  17. A particle is projected form ground with an initial velocity 20ms^-1 a...

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  18. State parallelogram of law of vector addition .

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  19. What is meant by resolution of vectors ?

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  20. If |barA + barB| = |barA - barB| then prove that the angle between A &...

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