If bonds are broken, the energy is released, and if bonds are formed, energy is absorbed. During conversions from chemical energy to thermal energy, the energy stored in the chemical bonds are released and this energy causes surrounding molecules to move faster thus increasing the thermal energy of a substance.
The tangent looks good.
The curve is a bit crooked, at the 0.9 and 1.
But overall, cool graph.
I think the answer is b. easy to digest.
C. and D. are chemical properties,
Answer:
2.5 N
because Average speed is equal to distance divided by time
