SOLUTION: Air is pumped into a spherical balloon at the rate of 20 cm s-1 When the radius of the balloon is 10 cm, calculate (a) The rate of change of the radius (b) The rate of change o

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Question 1177976: Air is pumped into a spherical balloon at the rate of 20 cm s-1 When the radius of the balloon is 10 cm, calculate
(a) The rate of change of the radius
(b) The rate of change of the surface area
Answer by ikleyn(52782) About Me  (Show Source):
You can put this solution on YOUR website!
.
Air is pumped into a spherical balloon at the rate of 20 cm s-1 When the radius of the balloon is 10 cm, calculate
(a) The rate of change of the radius
(b) The rate of change of the surface area
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The rate of pumping air into the balloon CAN NOT be measured in cm/s.


It is not an appropriate unit.


Revise your post.


As worded,  it  MAKES  no  SENSE.