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