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