The speed of sound at sea level is 340.29 m/s (meters per seconds).
Answer:
If a body is constantly accelerating the graph would be one-quadrant
Answer:
i think its B
Explanation:
but check it before do it
Answer:
A spinning turbine can generate electricity only in the form of an alternating current.
Answer:
The average acceleration of the ball during the collision with the wall is 
Explanation:
<u>Known Data</u>
We will asume initial speed has a negative direction,
, final speed has a positive direction,
,
and mass
.
<u>Initial momentum</u>

<u>final momentum</u>

<u>Impulse</u>

<u>Average Force</u>

<u>Average acceleration</u>
, so
.
Therefore, 