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