Make a free-body diagram of someone pushing a refrigerator that shows: a. A net force of 100 N with the refrigerator being pushed to the right.
b. The refrigerator is balanced on the floor.

Asun-sized star will spend most of its lifetime as a: white dwarf red giant protostar main-sequence star

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.

Which magnetic property best describes a magnet’s ability to act at a distance? magnets are dipolar. magnets attract only certain objects. magnets have magnetic fields. magnets can transfer their properties to certain materials.