A) mechanical energy
B) total energy
C) energy sum
D) fundamental energy

A) chemical potential energy
B) rubber band potential energy
C) gravitational potential energy
D) elastic potential energy

A) kinetic energy
B) gravitational potential energy
C) elastic potential energy
D) chemical potential energy

A) it decreases
B) it increases
C) it stay the same

A) gravity's pull (on) earth
B) gravitational possible energy
C) gravity pulls everything
D) gravitational potential energy

A) falling energy
B) gravitational potential energy
C) elastic energy
D) kinetic energy

A) Newton
B) kg*m/s
C) Joule
D) m/s²

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 before equals energy after
B) energy can only change form
C) once destroyed, all energy comes back again
D) energy cannot be destroyed

A) kinetic energy
B) chemical energy
C) thermal energy

A) 65 J
B) 32.5 J
C) 260 J
D) 130 J

A) 12.8 kg
B) 2.84 kg
C) 1035 kg
D) 23.5 kg

A) 154.35 J
B) 15.75 J
C) 77.8 J
D) 275.6 J

A) 150 watts
B) 2.4 J
C) 60 J
D) 588 J

A) 2.32 kg
B) 142 kg
C) 71 kg
D) 22.72 kg

A) 16 kg*m/s
B) 8 kg*m/s
C) 4 kg*m/s
D) 2 kg*m/s

A) They have the same momentum.
B) Trick question - birds do not have momentum.
C) The dog
D) The bird

A) acceleration
B) force
C) energy
D) velocity

A) not if it is on the planet earth
B) no
C) yes

A) the energy of motion.
B) energy that is the result of being located above the ground.
C) energy that has the potential to become anything it wants.
D) a type of mechanical energy.