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