Two charged objects of +2q and +1q are placed a distance d from one another. the force between the objects in measured as 2f. if the charge on both objects id doubled, what will the force between them be?

Heat from the sun reaches earth to a. radiation b. convection c. conduction

The rocket is fired vertically and tracked by the radar station shown. when θ reaches 66°, other corresponding measurements give the values r = 32700 ft, r¨ = 85 ft/sec2, and θ˙ = 0.019 rad/sec. calculate the magnitudes of the velocity and acceleration of the rocket at this position.

If the new moon happens on january 15th, what shape will it be on february 6th?