Questions
A passenger in a train drops a ball from the window of a train running at an acceleration ‘a’. A pedestrain, on the grounded, by the side of the rail, observes the ball falling along
a
a parabola with an acceleration ‘g’
b
a parabola with an acceleration g2+a2
c
a vertical with an acceleration g2+a2
d
a vertical with an acceleration g2-a2
detailed solution
Correct option is A
acceleration of pedestrain is zero and that of ball is g downward after releasing it. So relative acceleration is g.Talk to our academic expert!
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The acceleration of a projectile relative to another projectile is
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