The correct answer would b C
Answer:
Energy of motion is called
Answer:
c. Potential decreases and kinetic increases.
Explanation:
As the boulder is rolling down the hill, potential energy decreases as kinetic energy increases.
Please Brainliest me
Answer:
B. Kinetic energy
Explanation:
moving is kinetic, potential is inside a body
Answer: 0.0450 moles of 
Explanation:
According to avogadro's law, 1 mole of every substance weighs equal to its molecular mass and contains avogadro's number
of particles.
To calculate the moles, we use the equation:

Thus there are 0.0450 moles of 