It shows that acceleration of particle M is directly proportional to its displacement and its direction is opposite to that of displament. Thus particle M performs simple harmonic motion but M is projection of particle performing U.C.M. hence S.H.M. is projection of U.C.M. along a diameter, of circle.
Answer:
Species A and C
Explanation: none
Overweight:25 to 30, obese: over 30
Answer:
It flows in one direction. It goes out the positive side and back into the negative side.
Explanation:
There are images that can help you understand better. I hope this helped a little :)