A) fundamental energy B) total energy C) mechanical energy D) energy sum
A) chemical potential energy B) rubber band potential energy C) gravitational potential energy D) elastic potential energy
A) kinetic energy B) gravitational potential energy C) chemical potential energy D) elastic potential energy
A) it stay the same B) it increases C) it decreases
A) gravitational potential energy B) gravitational possible energy C) gravity pulls everything D) gravity's pull (on) earth
A) gravitational potential energy B) kinetic energy C) elastic energy D) falling energy
A) Joule B) m/s2 C) kg*m/s D) Newton
A) the energy from the sun B) the energy stored in bonds C) the energy due to location D) the energy of motion
A) once destroyed, all energy comes back again B) energy can only change form C) energy before equals energy after D) energy cannot be destroyed
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) 1035 kg C) 2.84 kg D) 12.8 kg
A) 154.35 J B) 15.75 J C) 275.6 J D) 77.8 J
A) 150 watts B) 60 J C) 588 J D) 2.4 J
A) 2.32 kg B) 71 kg C) 142 kg D) 22.72 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) Trick question - birds do not have momentum. D) They have the same momentum.
A) force B) velocity C) energy D) acceleration
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) the energy of motion. D) a type of mechanical energy. |