Story
NEET AITS
Story
Mock Tests
Story
Live Class
Story
JEE AITS

Questions  

When a ball is released from rest inside a very long viscous liquid, its downward acceleration is ‘a’ (just after release). Find the acceleration of the ball when the ball has acquired two third of its maximum velocity.

Unlock the full solution & master the concept.

Get a detailed solution and exclusive access to our masterclass to ensure you never miss a concept
By Expert Faculty of Sri Chaitanya
a
a3
b
2a3
c
a6
d
None of these

Ready to Test Your Skills?

Check Your Performance Today with our Free Mock Tests used by Toppers!

detailed solution

Correct option is A

At release,Wefft = (mg –buoyant force) =  ma Viscous force at maximum velocity Weff=Fv 23Weff  is the viscoous force when velocity is 23 of maximum velocity ∴Weff−23Weff=Fnet

ctaimg

Similar Questions

The terminal velocity of a small sized spherical body of radius r falling vertically in a viscous liquid is given by the following proportionality :

Want to Improve your productivity
talk to our academic experts now !!

counselling
india
+91

whats app icon