A spaceship on its way to another planet is traveling at a speed of 4200 miles per hour. How fast is this in units of millimeters per second.

What is the order of the moon, earth, and sun in a lunar eclipse and a solar eclipse?

Amira pulls a 3 pound wagon 4 feet. how much work has she done?

Arocket starts from rest and moves upward from the surface of the earth. for the first 10.0 s of its motion, the vertical acceleration of the rocket is given by ay = 12.80 m/s32t, where the +y-direction is upward. (a) what is the height of the rocket above the surface of the earth at t = 10.0 s? b) what is the speed of the rocket when it is 325 m above the surface of the earth?