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

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

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

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

A) Joule
B) m/s²
C) kg*m/s
D) Newton

A) the energy of motion
B) the energy stored in bonds
C) the energy from the sun
D) the energy due to location

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

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

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

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

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

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

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

A) 4 kg*m/s
B) 8 kg*m/s
C) 16 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) energy
B) acceleration
C) velocity
D) force

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

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.