The horizontal component is 2.0 cos(30°) = 1.732 m/s²
The vertical component is 2.0 sin(30°) = 1 m/s²
Answer:
This statement is true, a heating curve is a graph that shows the temperature change of a substance as thermal energy is introduced.
We use only one variable at a time to find the accurate result. We want to see how the result of experiment changes everytime with a single variable.
What is it asking? It is sort of blurry