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Answer to Question #48741 in Mechanics | Relativity for Paromita Mukherjee
Question #48741
a ball is projected from a certain point on the surface of a planet at a certain angle with the horizontal surface. The horizontal and vertical displacement x and y vary with time t in seconds as,x= 10√(3t) and y=10-t^2. Maximum height attained by the ball?
1. 100m
2. 75m
3. 50m
4. 25m
1. 100m
2. 75m
3. 50m
4. 25m
Expert's answer
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Comments
The right answer is 10 meters. It's obvious even from substitution of initial moment t=0 at the vertical displasment y(t).
But sir, the answer given is 25m.
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