Question

Situation :-
If air resistance is present, then acceleration due to air resistance is in
opposite direction of instantaneous velocity. A ball is projected upward with initial
velocity 10 m/s from ground. The acceleration due to air resistance is 2 m/s^2
(take g = 10 m/s^2
Mark the correct option(s) for the following questions.
i) find time of ascent.
a)5/6s
b)1s
c)2s
d)none of these​

Answer 1

Explanation:

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