New rock get on top of old rock to form new layers of rock
7 plus itself 4 times is 4 sevens aka 4*7
could alsto be 28
Answer:
¹/₃₈₇ second
Explanation:
<em>The period of a wave is the reciprocal of its frequency.</em>
So, simply, the frequency is ¹/₃₈₇ second(s), as that is the reciprocal of the frequency, 387 Hz.
Answer:
Explanation:
first law- an object at rest will stay ay rest, an object in motion will stay in motion
second law- acceleration is directly proportional to the net force A=F/M
third law-for every action force there is a reaction force equal in strength and opposite direction
hope this helps
