The lower the frequency the lower the pitch sound.
vector is the answer of this blank
Answer:
Explanation:
In wheel and axle. …with the system is the velocity ratio, or the ratio of the velocity (VF) with which the operator pulls the rope at F to the velocity at which the weight W is raised (VW). This ratio is equal to twice the radius of the large drum divided by the difference…
Explanation:
Since I can only do this by observation, the elevation of F is approximately 850km and the elevation of B is 925km.