A)
B)
C)
D)
Correct Answer: A
Solution :
[a] When a body falls through a viscous liquid, its velocity increases due to gravity but after some time its velocity becomes uniform because of viscous force becoming equal to the gravitational force. Viscous force itself is a variable force which increases as velocity increases, so curve [a] represents the correct alternative.
You need to login to perform this action.
You will be redirected in
3 sec
