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