Physics, 15.02.2020 04:01 aniyagreen777
A star with a parallax angle of 0.39" (arcsecond) is what distance away? Give your answer in units of parsecs.
Answers: 2
Physics, 22.06.2019 02:30
The boy of mass 30 kg is at r1= 2 meters from the fulcrum. of the girl is 45 kg, at what r2 must she sit so that they are balanced ?
Answers: 3
Physics, 22.06.2019 14:20
A1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. the spring has an undeformed length of 5 in. and a constant k =25 lb/ft. knowing that the collar is released from being held at a determine, the speed of the collar and the normal force between the collar and the rod as the collar passes through b.
Answers: 3
Physics, 22.06.2019 21:10
Which of the following is a measure of the amount of light a star directly emits? a. luminosity b. intensity c. wavelength d. brightness
Answers: 2
Physics, 23.06.2019 00:20
The brightest star in the night sky in the northern hemisphere is sirius. its distance from earth is estimated to be 8.7 light years. a light year is the distance light travels in one year. light travels at a speed of 3.00 × 108 m/s. calculate the distance from earth to sirius in miles. (1 mi = 5280 ft) g
Answers: 2
A star with a parallax angle of 0.39" (arcsecond) is what distance away? Give your answer in units o...
Computers and Technology, 14.09.2019 02:30
Computers and Technology, 14.09.2019 02:30
Computers and Technology, 14.09.2019 02:30
Computers and Technology, 14.09.2019 02:30
Computers and Technology, 14.09.2019 02:30
Computers and Technology, 14.09.2019 02:30
Computers and Technology, 14.09.2019 02:30
Computers and Technology, 14.09.2019 02:30
Computers and Technology, 14.09.2019 02:30
Computers and Technology, 14.09.2019 02:30