9-3.17. A balloon rises from the ground with a constant acceleration of 3 fps?. Five seconds later, a stone is thrown vertically up from the launching site. What must be the minimum initial velocity of the stone for it to just touch the balloon? Note that the balloon and the stone have the same velocity at contact.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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The answer is already given. I just need the solution. Also, please make the solution neat and readable. Thank you. Answer: Initial Velocity= 66.4 fps
9-3.17. A balloon rises from the ground with a constant acceleration
of 3 fps?. Five seconds later, a stone is thrown vertically up from the
launching site. What must be the minimum initial velocity of the stone
for it to just touch the balloon? Note that the balloon and the stone have
the same velocity at contact.
66.4 fps
Ans.
Transcribed Image Text:9-3.17. A balloon rises from the ground with a constant acceleration of 3 fps?. Five seconds later, a stone is thrown vertically up from the launching site. What must be the minimum initial velocity of the stone for it to just touch the balloon? Note that the balloon and the stone have the same velocity at contact. 66.4 fps Ans.
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