a projectile is fired with a velocity 20 m/s at angle of 60 degrees with the horizontal . A bus is moving along the horizontal road with a speed of 5m/s .The bus is at a distance of 50m ahead when the projectile is fired .find the time taken by the projectile to hit the bus.

Asked by Sneha Kashyap | 12th Sep, 2013, 01:14: PM

Expert Answer:

The range up to which the projectile can reach with the velcoity and angle of projection is;
 
Now, the bus is already ahead by 50 m when the projectile is fired.
 
Thus, the projectile will never be able to hit the bus.

Answered by Romal Bhansali | 23rd Sep, 2013, 01:29: PM

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