Io maintains a constant orbit around Jupiter because
A
Io is held trapped within Jupiter's atmosphere due to friction caused by air resistance.

B
Io has been caught in the magnetic field created by Jupiter's rotation about its own axis.

C
the gravitational pull from Jupiter is much greater than any other forces acting on Io.

D
high pressures and gases cause reactions on Jupiter that pull Io toward the planet.

The gravitational attraction between two objects will if one object acquires more mass .

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd question 6 options: 3000 joules 30 joules 320 joules 3200 joules

Unpolarized light falls on two polarizer sheets whose transmission axes are at right angles. a third polarizer is placed between the first two so that its axis makes a 52-degree angle with the axis of the first polarizer. a) what fraction of the incident light intensity is transmitted through the first polaroid? b) what fraction of the incident light intensity is transmitted through the second polaroid? c) what is the angle of polarization of the light that enters the third polaroid? d) what fraction of the incident light intensity is transmitted through the third polaroid. e) what happens if the middle polaroid is removed?