Q.

The velocity of small ball of mass M and density d1 ,when dropped in a container filled with glycerin becomes constant after some time. If the density of glycerinis d2, the viscous force acting on ball is

see full answer

High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET

🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.
An Intiative by Sri Chaitanya

a

Mg1−d2d1

b

Md1gd2

c

Md1+d2g

d

Md1d2

answer is A.

(Unlock A.I Detailed Solution for FREE)

Detailed Solution

Since, ball gains the constant velocity.Therefore, net force on the ball = zero.⇒ Weight of the ball = Buoyancy force + Viscous force Fv⇒ Mg=Md1×d2×g+Fv∴ Fv=Mg1−d2d1
Watch 3-min video & get full concept clarity
Related Blogs
Get ₹ 1 crore* worth scholarship for JEE / NEET / Foundation
Result Producing online coaching for JEE/NEET of south India
Largest All India Test Series for JEE/NEET
Best Online Course for IIT JEE
Best Online Course for NEET
Best Online Course for CBSE
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

Related Blogs
Get ₹ 1 crore* worth scholarship for JEE / NEET / Foundation
Result Producing online coaching for JEE/NEET of south India
Largest All India Test Series for JEE/NEET
Best Online Course for IIT JEE
Best Online Course for NEET
Best Online Course for CBSE
whats app icon