Zola (the wonder dog) is told to sit and stay on a bathroom scale that reads 150 newtons with her on it. But soon she gets bored with sitting on the scale and leaps straight up into the air with an acceleration of magnitude 2m/s2.  a) What is Zola's mass?  b) What is the reading on the scale when she launches herself upward?

Principles of Physics: A Calculus-Based Text
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ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
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Chapter4: The Laws Of Motion
Section: Chapter Questions
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Zola (the wonder dog) is told to sit and stay on a bathroom scale that reads 150 newtons with her on it. But soon she gets bored with sitting on the scale and leaps straight up into the air with an acceleration of magnitude 2m/s2

a) What is Zola's mass? 

b) What is the reading on the scale when she launches herself upward? 

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