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

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

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

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

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

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

A) m/s²
B) Newton
C) Joule
D) kg*m/s

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

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

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

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

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

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

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

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

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

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

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

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

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