Deimos, a moon of mars, is about 12 km in diameter with mass 1.5×1015 kg. suppose you are stranded alone on deimos and want to play a one-person game of baseball. you would be the pitcher, and you would be the batter!

part a
with what speed would you have to throw a baseball so that it would go into a circular orbit just above the surface and return to you so you could hit it?
express your answer with the appropriate units.

part c
how long (in hours) after throwing the ball should you be ready to hit it?

High schoolphysics 5+3 pts a neon light consists of a glass tube with metal wires at each end. when connected to a high-voltage source, the gas glows. if a fly lands on the glass tube, what will most likely happen? a) the fly will not feel a shock because the glass conducts any free electrons back into the gas. b) electrons will flow directly from the metal wires along the glass and shock the fly. c) the fly will not feel a shock because the glass insulates it from the electrons in the gas and the metal. d) electrons that are moving through the gas will be conducted through the glass and shock the fly.

Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?

Hydrogen and helium are both members of?