Physics, 06.12.2020 09:50 emilysmith20044
(Subject is Astronomy, but that's not an option.)
What part of GAIA is used to determine the angular positions of stars to better measure their distances and motions?
A. The radial-velocity instrument
B. The infrared light instrument
C. The photometric instrument
D. The astrometry instrument
Answers: 2
Physics, 21.06.2019 22:30
A2 kg ball travellng to the right with a speed of 4 m/s collidees with a 5 kg ball traveling to the left with a speed of 3 m/s. take right to be the positive direction. what is the total momentum of the two balls before they collide? what is the total momentum of the two balls after they collide?
Answers: 1
Physics, 22.06.2019 00:00
What must be the same for any two resistors that are connected in series ? a. the potntial diffrence across each b. the rate at which charge moves through each c. the rate at which energy is used by each d. the resistance to the flow of charge of each
Answers: 1
Physics, 22.06.2019 04:00
Assume similar data for the motion of the blood in your aorta. estimate how many beats of the heart it will take the blood to get from your heart to your brain. (assume that the distance from your heart to your brain is 30 cm)
Answers: 2
(Subject is Astronomy, but that's not an option.)
What part of GAIA is used to determine the angula...
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