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