Physics, 20.10.2019 18:30 dbn4everloved8
Aplanet has a mass of 5.68 x 1026 kg and a radius of 6.03 x 107 m. what is the weight of a 65.0 kg person on the surface of this planet?
Answers: 3
Physics, 22.06.2019 05:50
Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyerâs error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.
Answers: 2
Physics, 22.06.2019 15:20
Your science teacher brings in a speaker to talk to your class about climate change. during the session, students ask a few questions. which questions are related to the current evidence on climate change
Answers: 3
Physics, 22.06.2019 23:00
Awelder using a tank of volume 7.50Ă10^-2 m^3 fills it with oxygen (with a molar mass of 32.0 g/mol ) at a gauge pressure of 3.30Ă10^5 pa and temperature of 37.1 âc. the tank has a small leak, and in time some of the oxygen leaks out. on a day when the temperature is 23.1 âc, the gauge pressure of the oxygen in the tank is 2.00Ă10^5 pa . a) find the initial mass of oxygen. b) find the mass of oxygen that has leaked out.
Answers: 3
Physics, 23.06.2019 06:50
It's time for santa to deliver his presents. assuming he delivers presents all over the world, he has to travel about 75,000,000 miles. if he travels east to west, he can use the time zones to make christmas day last 31 hours. what speed, in miles per hour, must santa fly to get all of his presents delivered?
Answers: 1
Aplanet has a mass of 5.68 x 1026 kg and a radius of 6.03 x 107 m. what is the weight of a 65.0 kg p...
Mathematics, 17.04.2020 06:14
Arts, 17.04.2020 06:14
History, 17.04.2020 06:14
Geography, 17.04.2020 06:15
English, 17.04.2020 06:16
History, 17.04.2020 06:16
Geography, 17.04.2020 06:19
Biology, 17.04.2020 06:21