A mortar is fired from ground level at an angle of 75 degrees with respect to the horizontal. If
the projectile leaves the mortar barrel at a velocity of 280 m/s, what is the horizontal distance
between the mortar and the point of impact
Along vertical direction (with downward gravity), the mortal started from ground level and returned back to the ground level. Hence the vertical displacement is zero.





Along horizontal axis (no acceleration);




...(Answer)
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