Physical change changes the form of a chemical substance
I think ans is experimentation because logic and writing is important in philosophy
Answer:
Explanation:
mechanical advantage = output force / input force
= 740 N / 55 N
= 13.45
I think trace 1 is ac and trace 2 if dc but i’m not sure what will happen when a higher frequency is added?
Answer:
rightwards is the positive velocity
Rightwards is the positive elicitation: