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
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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 sin
What is the maximum acceleration of the simple harmonic motion?
A. 10.0 
B. 16.2
C. 19.2
D. 20.2
E. 24.5
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.
Almost all properties of other stars are described relative to our Sun
Indicate whether the statement is true or false
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.