CBSE Class 9 Answered
A body is thrown vertically upward with velocity u, the greatest height h to which it will rise is
Asked by stsurya20 | 07 Jul, 2020, 08:01: PM
Expert Answer
we need to use the formula, v2 = u2+2as ;
v is final velocity, when the object reaches maximum height final velocity is zero,
hence v = 0
when an object is undergoing free fall or is acting against the direction of gravity,
s = h ;
h is maximum height
a = acceleration = -g, where g is acceleration due to gravity;
we have
Answered by Shiwani Sawant | 07 Jul, 2020, 09:17: PM
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