The gas in a perfectly insulated system does work at a rate of At what rate is the internal (thermal) energy of the gas changing?
A) -13 W
B) 13 W
C) 0.00 W
D) 6.5 W
Answer: A
Physics & Space Science
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I wish to use a positively charged rod to charge a ball by induction. Which statement is correct?
a. The charge on the ball will be positive. b. The ball must be a conductor. c. The ball must be an insulator that is connected temporarily to the ground. d. The ball is charged as the area of contact between the two increases.
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which of the following stars lives the longest life?
What will be an ideal response?
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__________is a number between 1 and 0 that describes the shape of an ellipse
A) Acceleration B) Momentum C) Mass D) Eccentricity
Physics & Space Science
A(n) _______________ is the changing phase the week between first quarter and full moon
Fill in the blank(s) with correct word
Physics & Space Science