Physics, 04.02.2020 18:02 ptrlvn01

Asatellite s is moving in an elliptical orbit around the earth . the mass of satellite is very small compared to mass of earth.
a) accelaration of s is always directed towards the centre
b)angular momentum of s about centre of earth changes direction, but not magnitude
c)total mechanical energy changes
d)linear momentum of s remains constant in magnitude

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 02:30, JOEFRESH10

Which of the following are properties of mechanical waves? check all that apply ⭕️ particles of the medium move back and fourth, but do not move with the wave. ⭕️ the particles of the medium always move parallel to the wave motion. ⭕️ wave motion begins with a disturbance in the medium. ⭕️ waves transport energy from a source outward, away from the source.

Answers: 2

continue

Physics, 22.06.2019 05:00, ajajjsisi9x8

Which is the best predictor of the radioactive nature of an isotope? o the proton-to-electron ratio the neutron-to-proton ratio o the neutron-to-electron ratio the electron-to-proton ratio

Answers: 1

continue

Physics, 22.06.2019 15:50, bapefer498

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?

Answers: 2

continue

Physics, 22.06.2019 22:00, janyha212

On mars a rock falls an unknown vertical distance from a resting position and lands in a crater. if it takes the rock 2.5 seconds to fall, how high is the cliff the rock fell from? mars' surface gravity is 3.8 m/s2.

Answers: 2

continue

You know the right answer?

Asatellite s is moving in an elliptical orbit around the earth . the mass of satellite is very small...