Physics, 28.01.2021 23:40 sammypaige08
NEED HELP!
An astronaut, visiting a newly discovered planet, finds the acceleration due to gravity by dropping an object
from a height of 1.0 meter and measuring how long it takes the object to hit the ground. If it takes the object
0.8 seconds to hit the ground, what is the acceleration due to gravity on this planet?
A. 3.1 m/s2
B. 2.5 m/s2
c. 1.6 m/s2
D. 0.78 m/s2
Answers: 1
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The electric potential a distance r from a small charge is proportional to what power of the distance from the charge? a. r^-1 b. r c. r^-2 d. r^2
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Aperson touches a large chunk of ice with their hand and remarks, “this is making me cold.” explain what this person is feeling. is the ice transferring “cold” to the person? is there a heat transfer occurring? explain.
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For most stars, what does a higher temperature tend to to with? a lower luminosity a higher luminositya red color none of the above
Answers: 1
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An astronaut, visiting a newly discovered planet, finds the acceleration due to gravity...
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