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 Set 10
 Set 5
 Set 4
 Set 3
 1View
6 Votes
 Question 3: As you know, the Moon has a full phase roughly once ever 30 days, we could say the period of fullness of the Moon is 30 days = 2,592,000 seconds. The period is then a characteristic with cyclical motion, and is expressed in seconds. What then would the period of the minute hand on a clock be?Expired on
2019-02-22 13:53:10
 2
0 Votes
 Question 6: After opening the PHET Pendulum Lab, when set into motion, what is the frequency of an Earth-bound pendulum whose length is 0.5 meter? Hint: Determine the time it takes to complete say 5 cycles to determine the period for 1 cycle, the determine the frequency of the motion.Expired on
2019-03-01 13:53:06
 3View
6 Votes
 Question 4: What is the frequency of the second hand on a clock?Expired on
2019-02-22 13:49:13
 4
0 Votes
 Question 8: Why do the pupils of a cat's eyes open wider at night?Expired on
2019-03-01 13:50:25
 5View
5 Votes
 Question 5: What is the period of the second on a clock?Expired on
2019-02-22 13:53:46
 6View
6 Votes
 Question 1: The speed of light ______Expired on
2019-02-22 13:49:00
 7View
6 Votes
 Question 2: The visible part of the electromagnetic spectrum can be divided into seven color bands: red, orange, yellow, green, blue, indigo, and violet (from long to short wavelength). A single photon of which of these colors has the greatest amount of energy?Expired on
2019-02-22 13:49:05
 8
0 Votes
 Question 7: What kind of radiation does the human body predominantly emit?Expired on
2019-03-03 13:54:45
 Set 2
 Set 1

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