Physics, 22.10.2019 05:00 cocodemain
Asatellite is in circular orbit around the earth. the orbit the satellite is at a height of 420 km above the earth's surface. find the orbital speed for the satellite. me= 5.98 x 10^24 kg re= 6.38 x 10^6 m g=6.674 x 10^-11 n m^2/kg^2
Answers: 2
Physics, 22.06.2019 15:00
Amoving company collects data about couches they move and displays the data in a table. the force along the ramp, the angle of the ramp, and the height the couch is raised to are shown. which statements correctly compare the work done to move the couches? check all that apply. the same amount of work is done for couches 1 and 3. the same amount of work is done for couches 2 and 3. the work for couch 1 is greater than the work for couch 2. the work for couch 2 is less than the work for couch 3. the work for couch 3 is greater than the work for couch 1. the work for couch 2 is greater than the work for couch 1.
Answers: 1
Physics, 23.06.2019 04:31
Elements in group viiia (also known as group 18, or the noble gases) have similar properties because they all have a. the same number of electron shells b. full octets c. the same number of valence electrons d. the same number of electrons needed to fill their octet
Answers: 1
Asatellite is in circular orbit around the earth. the orbit the satellite is at a height of 420 km a...
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