11. The Moon lacks an atmosphere. Of the following statements, which is correct?
(1) Air pressure would still exist since
the Moon has gravity.
(2) Air pressure would still exist since the
Earth's atmosphere extends to the Moon.
(3) Air pressure would not exist on the
Moon.
(4) Air pressure on the Moon equals
the Earth's air pressure.

According to newton’s first law of motion, which force is expected to cause a body to accelerate?

You are traveling in a car going at a constant speed of 100km/h down a long, straight highway. you pass another car going in the same direction which is traveling at a constant speed of 80km/h. as measured from your car's reference frame this other car is traveling at −20km/h. what is the acceleration of your car as measured from the other car's reference frame? what is the acceleration of the other car as measured from your car's reference frame?

The slope of a velocity time graph over any interval of time gives the during that interval