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Problem
Problem
A ball is thrown vertically upwards from the ground. If
T
1
T_1
T
1
and
T
2
T_2
T
2
are the respective time taken in going up and coming down, and the air resistance is not ignored, then a.
T
1
>
T
2
T_1 > T_2
T
1
>
T
2
b.
T
1
=
T
2
T_1 = T_2
T
1
=
T
2
c.
T
1
<
T
2
T_1 < T_2
T
1
<
T
2
d. nothing can be said
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