Significant Figures: Express the sum of 420.77, 13.821, and 2317.8 to the correct number of significant figures.

Fill in the blank(s) with the appropriate word(s).


2752.4

Physics & Space Science

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Diagram 7-1 shows a plot of the temperature of the Sun as a function of distance above the bottom of the photosphere. What is the temperature of the Sun at a distance of 2,000 km?

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Simple harmonic motion is

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What will be an ideal response?

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Peak values for a neodymium-glass laser are 1200 J for 1 nanosecond. If the cross section of the laser beam is 1 cm2, what are the maximum values of E and B? (µ0 = 4p × 10^-7 T×m/A, c = 3.00 × 10^8 m/s)

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