Answer: I would choose options C and D
Explanation:
Because 'acceleration' does NOT mean 'speeding up'.
It means ANY change in motion ... speeding up, slowing down,
or changing DIRECTION.
When traveling a roundabout, or any curved path, the direction
is constantly changing even if the speed is constant, so there is
constant acceleration going on.
Answer:
I am explain you in image
Answer:abc defg hijk lmnop qrs tuv wx y and z
Explanation: now i know my abc's
some form of destructive interference. if phase is 180 degrees out, destructive = darkfringe or quiet in sound