kinematics

a body is thrown vertically upwards. if air resistance is to be taken into account,then the time during which the body rises is
a)equal to the time of fall
b)less than the time of fall
c)greater than the time of fall
d)twice the time of fall
.
please explain

4 Answers

1161
Akash Anand ·

Air resistance will oppose in going upward and coming downward (both cases) but gravity oppose only going up but support coming down. So option C will be the answer

18
Prankster piyush ·

sir but in shastras ans. is (b)

1
Saumya Sambit ·

C is right!

158
Anik Chatterjee ·

ya in another book....mechanics part-1 by dc pandey...there is the same question and the same answer....

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