Kinematics Question 394
Question: A body is thrown vertically upwards. If air resistance it’s to be taken into account, then the time during which the body rises is [assume no air resistance close to earth]
Options:
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
Show Answer
Answer:
Correct Answer: B
Solution:
Let the initial velocity of ball be u
and height reached
Time of fall