Which of these uses thermal energy to do work?
A) a person walking uphill
B) a hot air balloon
C) an electric heater
D) All of the above.
E) None of the above.
B
Physics & Space Science
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When you stream audio, the server on which your webpage files reside does not need streaming software.
Answer the following statement true (T) or false (F)
Physics & Space Science
Which of the following stars is hottest?
A. G B. F C. M D. O E. B
Physics & Space Science
If an electron is determined to be at x = 2.000 cm ± 0.0010 cm, what is the minimum uncertainty in the x component of its velocity? (melectron = 9.11 × 10-31 kg, h = 6.626 × 10-34 J ? s)
What will be an ideal response?
Physics & Space Science
The maximum elongation of a typical metal is reached at the breaking point
Indicate whether the statement is true or false
Physics & Space Science