A lead ball is located in situation A at 1m height in a gas column with air
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Question:
A lead ball is located in situation A at 1m height in a gas column with air ρ air = 1.2 kg / m³, dynamic viscosity air = 18 x 10 -6 (Ns) / m² and in situation B at 1m height in a gas column with hydrogen that Is 14 times lighter and has a dynamic viscosity equal to 12 x 10 -6 (Ns) / m².
Which statement is correct?a) Potential energy A> potential energy B
b) Potential energy A <potential energy B
c) Potential energy A = potential energy B
Related Book For
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
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