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When is the sum of two vectors maximum a...

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

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R G PUBLICATION-MOTION IN A PLANE-EXERCISE
  1. Is hati + hatj a unit vector, explain.

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

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

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

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

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

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

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

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

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

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

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  12. State parallelogram of law of vector addition .

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  13. What is meant by resolution of vectors ?

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

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  15. If vecA = 2hati + 2hatj + 2hatk and vecB = 5hati + 5hatj + 5hatk then ...

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  16. Establish the equation of trajectory of an angular projectile.

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  17. Three vectors vecA, vecB and vecC are such that vec A, = vecB + vecC a...

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  18. Find the path of projectile, time of flight, horizontal range and maxi...

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  19. From the following graph which are not one dimensional motion. Explain...

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  20. A body is projected downward at an angle 60^@ with the horizontal with...

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