If a star somewhat like the sun has a surface temperature of 5,900 k, use wien’s law to calculate its brightest color in nanometers.

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What makes a personal exceptionality/non-exceptionality

Find the equation of the line passing through the point (–1, 5) and perpendicular to the line 3x + y = 4.

[ou.01jthe greatest speed with which any physical object moves is 300,000 km/soundsec. which of the following has a speed of 300,000 km/sec? a. light in water b. light in vacuum c. sound in air. d. sound in water