Michael boarded a plane and flew for 2 hours over a distance of 900 miles he then returned home on another 2 hour plane ride traveling the same distance what was michaels average speed for the whole trip

If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.

Which atomic model was proposed as a result of j. j. thomson’s work?

Which two particles are found in the center of an atom