A hot air balloon derives its lift from the property of fluids as stated by

A. Pascal's Principle.
B. Archimedes' Principle.
C. Bernoulli's Principle.
D. Boyle's Law.


Answer: B

Physics & Space Science

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A 4.00 kg mass is connected to a spring with a spring constant of 9.00 N/m. The velocity is given by the expression v(t) = 8.00 cm/s sinWhat is the maximum acceleration of the simple harmonic motion?

A. 10.0
B. 16.2
C. 19.2
D. 20.2
E. 24.5

Physics & Space Science

The primary function of any heat engine is to

A. destroy energy and replace it with work. B. convert heat into work. C. create a large amount of energy from a small amount of heat. D. create heat.

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In Robert Frost's classic poem, when he ends with "ice will suffice," the universe is:

A) closed. B) critical density. C) open. D) Euclidean. E) Relativistic.

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Almost all properties of other stars are described relative to our Sun

Indicate whether the statement is true or false

Physics & Space Science