A Ball thrown up ward reach a height and comes bad downwards out of the following statements which one is true for
1)displacement 2) velocity 3) acceleration ?
a) it varies continuously but never changes the sign.
b) it is varies continuously with the maximum, in the beginning, beginning 0 at the top.
c) it remains constant throughout the course of the journey.
d) it only changes the sign when the ball is at the top.
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Answer:
b) it is varies continuously with the maximum, in the beginning, beginning 0 at the top.
Explanation:
A Ball thrown up ward reach a height and comes bad downwards out of the following statements which one is true for
1)displacement 2) velocity 3) acceleration ?
a) it varies continuously but never changes the sign.
b) it is varies continuously with the maximum, in the beginning, beginning 0 at the top.
c) it remains constant throughout the course of the journey.
d) it only changes the sign when the ball is at the top.
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