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