Answer: this is constructive interference and superposition is sum of both waves.
Explanation: when crests overlap you add amplitudes together
Answer:
1st box: increase
supporting evidence: As the girl swings downward she will gain more height due to the increasing force pushing her
2nd box: increase
supporting evidence: the magnetic force of the earth will increase the kinetic energy of the girl when she goes downward slightly as she swings forward
3rd box :increase
supporting evidence:As the girl swings downward she will gain more speed due to the gravitational pull
Explanation:
<span>Solids, liquids, gases, and plasma are all matter. When all atoms that make up a substance are the same, then that substance is an element.</span>
The second object exerts an equal and opposite force on the first object.