What is the distance an object would be from earth if its parallax were one arcsecond?
a. a p...
Physics, 24.08.2019 04:30, sabahfayaskhan
What is the distance an object would be from earth if its parallax were one arcsecond?
a. a parsec
b. a light-year
c. an arcminute
d. an angular diameter
Answers: 1
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How does convection affect our atmosphere? our layers of earth? our oceans?
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Avery hard rubber ball (m = 0.5 kg) is falling vertically at 4 m/s just before it bounces on the floor. the ball rebounds back at essentially the same speed. if the collision with the floor lasts 0.05 s, what is the average force exerted by the floor on the ball?
Answers: 3
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The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation
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