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