A) 80 cm/s
B) 40 m/s
C) 10 cm/s
D) 5 cm/s
Correct Answer: D
Solution :
Let the radius of ball is r and density is \[\rho ,\] falling freely in a liquid whose density is \[\sigma \] and coefficient of viscosity t|. When it attains a terminal velocity v it is subjected to two forces.You need to login to perform this action.
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