Physics, 09.03.2021 16:50, studyoverload
Someone please help! (image attached) i got that the potential energy is 1.2 so it’s either the 2nd or 3rd one but i’m not sure how to get the kinetic energy
Answers: 2
Physics, 21.06.2019 20:20, JASMINEM8347
Aplanet of mass m 6.75 x 1024 kg is orbiting in a circular path a star of mass m 2.75 x 1029 kg. the radius of the orbit is r 8.05 x107 km. what is the orbital period (in earth days) of the planet tplanet?
Answers: 1
Physics, 21.06.2019 21:40, 2003loganreed
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
Physics, 22.06.2019 03:00, lex1kkkk
An equinox occurs when a. neither end of earth's axis is tilted toward or away from the sun. b. the north end of earth's axis is tilted away from the sun. c. the north end of earth's axis is tilted toward the sun. d. earth's axis is parallel to the sun's rays. select the best answer from the choices provided a b c d
Answers: 1
Physics, 22.06.2019 11:30, swaggyd6603
Write down two additional questions about earth's magnetic field that will make your presentation more informative.
Answers: 1
Someone please help! (image attached)
i got that the potential energy is 1.2 so it’s either the 2nd...
History, 13.10.2019 22:30
History, 13.10.2019 22:30
English, 13.10.2019 22:30
English, 13.10.2019 22:30
Mathematics, 13.10.2019 22:30
Mathematics, 13.10.2019 22:30
Mathematics, 13.10.2019 22:30