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The radius of spherical bubble is changing with time. Then rate of change of its volume is given by :

The radius of spherical bubble is changing with time. Then rate of change of its volume is given by :

Grade:11

1 Answers

Unicorn
96 Points
2 months ago
Volume of sphere is given by
V=4/3 pi r^3 
differentiating with respect to time 
dV/dt=4/3 *pi *3r^2 dr/dt
 
Now put values of radius and rate of change of radius at particular time 
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