Its Danger There!

Classical Mechanics Level pending

A fighter jet is flying with a velocity of 500 500 m/s at a height of 250 250 m . It passes over an antiaircraft gun which can fire at any time, in any direction but with a speed of 100 100 m/s . Determine the time interval during which fighter jet is in D A N G E R DANGER of being hit by gun bullets.

ASSUMPTIONS:

TAKE g=10 m/s^2 Answer will be in form of a × b c a \times b^{c} . Find a + c b a+cb


The answer is 3.

Aakash Khandelwal by Aakash Khandelwal , 21, India

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1 solution

HINT: Use concept of projectile motion and apply maxima minima.
answer will be 2 (2)^0.5 answer =2+2 0.5 =3 don't forget to apply BODMAS

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