A) fundamental energy B) mechanical energy C) energy sum D) total energy
A) elastic potential energy B) rubber band potential energy C) chemical potential energy D) gravitational potential energy
A) kinetic energy B) gravitational potential energy C) elastic potential energy D) chemical potential energy
A) it decreases B) it increases C) it stay the same
A) gravity's pull (on) earth B) gravity pulls everything C) gravitational potential energy D) gravitational possible energy
A) gravitational potential energy B) elastic energy C) falling energy D) kinetic energy
A) Newton B) kg*m/s C) Joule D) m/s2
A) the energy stored in bonds B) the energy of motion C) the energy from the sun D) the energy due to location
A) energy cannot be destroyed B) energy before equals energy after C) once destroyed, all energy comes back again D) energy can only change form
A) kinetic energy B) chemical energy C) thermal energy
A) 130 J B) 32.5 J C) 260 J D) 65 J
A) 12.8 kg B) 23.5 kg C) 1035 kg D) 2.84 kg
A) 15.75 J B) 154.35 J C) 77.8 J D) 275.6 J
A) 150 watts B) 60 J C) 2.4 J D) 588 J
A) 71 kg B) 2.32 kg C) 22.72 kg D) 142 kg
A) 8 kg*m/s B) 4 kg*m/s C) 2 kg*m/s D) 16 kg*m/s
A) The dog B) The bird C) Trick question - birds do not have momentum. D) They have the same momentum.
A) acceleration B) force C) velocity D) energy
A) yes B) no C) not if it is on the planet earth
A) the energy of motion. B) energy that is the result of being located above the ground. C) a type of mechanical energy. D) energy that has the potential to become anything it wants. |