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A bullet fired from a gun with a velocit...

A bullet fired from a gun with a velocity of `140 ms^(-1)` strikes the ground at the same level as the gun at a distance of 1 km. Find the angle of inclination with the horizontal at which the bullet is fixed. Take `g=9.8ms^(-2)`.

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SL ARORA-Motion in a Plane-Excercise
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  9. What is the property of two vectors vec A and vec B, if | vec A+ ve...

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  10. The sum and differnce of two vectors are perpendicular to each other. ...

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  15. The magnitude of vector vec A is 2.5 metre and is directed towards eas...

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  16. The magnitude of vector vec A is 2.5 metre and is directed towards eas...

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