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