Different colors of light travel at different speeds in a transparent medium. In a vacuum, different colors of light travel at

A) different speeds.
B) the same speed.
C) decreased speed.


Answer: B

Physics & Space Science

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The term _______________ refers to a change in velocity

Fill in the blank(s) with correct word

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Your motorboat can move at 30 km/h in still water. How much time will it take you to move 12 km upstream, in a river flowing at 6 km/h?

A) 22 min B) 26 min C) 20 min D) 30 min E) 24 min

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How long does it take for a train traveling 60.4 miles per hour to travel 81 miles?

A) 0.75 hours B) 0.745 hours C) 1.34 hours D) 1.3 hours E) 1 hour

Physics & Space Science

What is the difference between speed, velocity, and instantaneous velocity? Give examples of each

What will be an ideal response?

Physics & Space Science