If the force of gravity between the sun and the planets disappeared, what would happen to the path the planets follow?
a) they would continue to rotate around the sun.
b) the planets velocity would increase as it got closer to the sun.
c) the speed at which they are moving would significantly slow down.
d) they would move in a straight line at a constant speed and velocity.

Starting with only the balmer series light (visible light), how could we ensure that the solar panels generate a current that mark can use for his power station? a)by gradually increasing the brightness (amount) of light that we shine on it. b)by gradually increasing the frequency of the light we shine on it. c)by gradually increasing the wavelength of the light that we shine on it.

What is the gravitational attraction between a dating couple whose centers of mass are 0.630 m apart if the boy weighs 715 n and the girl weighs 465 n?

Notice how they put future which of the clouds shown would indicate a possible future rain storm? a) b) c) d)