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