Physics, 04.05.2021 18:40 Elliendc7939
A 1.5 kg ball on the end of a 0.5 m string is whirled in a horizontal circle. If it makes 60 revolutions in 45 seconds
a) calculate its speed.
b) Calculate its acceleration
c)Calculate the tension in the string. (the net force)
Answers: 1
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The flow of electrons from one atom to another is called
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Freya has a mass of 14kg she is running at 1.1m/s to the left when she runs into eric, who is standing still. eric has a mass of 18kg. after the collision, they continue moving together. what is their velocity after the collision. a. 0.48 m/s to the leftb. 2.5 m/s to the leftc. 0.86 m/s to the leftd. 1.4 m/s to the left
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Physics, 23.06.2019 21:50, jksike223
Do students need summer development? for 108 randomly selected college applicants, the following frequency distribution for entrance exam scores was obtained. construct a histogram, frequency polygon, and ogive for the data. (the data for this exercise will be used for exercise 13 in this section.)
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A 1.5 kg ball on the end of a 0.5 m string is whirled in a horizontal circle. If it makes 60 revolut...
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