You asked the question twice I answered it on the last one
Because then it could mess up the machine with to much energy
To increase the rate of dissolving you can stir the concentration, heat the mixture, or grind the solute.
Answer:
-0.0789 m
Explanation:
Recall that the y-component comes associated with the sin(18.4) through the following trigonometric relationship:
y = 0.250 sin(-18.4) ≈ -0.0789 m
Notice it is negative since it is below the x-axis.
