Physics, 02.07.2019 07:50 eaglesjohnson414
Galileo's telescope showed him that venus has a large angular diameter (61 seconds of arc) when it is a crescent and a small angular diameter (10 seconds of arc) when it is nearly full. when venus is "half full," its angular size is about 59 seconds of arc. this sequence of phases and angular sizes indicates that venus:
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What is the average speed of a car that travels 40 mph for 1 hour and 60 mph in another hour?
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Apair of 10μf capacitors in a high-power laser are charged to 1.7 kv. a. what charge is stored in each capacitor? b. how much energy is stored in each capacitor?
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The two stars in a certain binary star system move in circular orbits. the first star, alpha, has an orbital speed of 36 km/s. the second star, beta, has an orbital speed of 12 km/s. the orbital period is 137 d. a) what is the mass of the star alpha? b) what is the mass of the star beta?
Answers: 1
Galileo's telescope showed him that venus has a large angular diameter (61 seconds of arc) when it i...
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