If the distance from node to node below is 50 cm, What would the speed of this 343 Hz wave be? Will mark brainliest!!!

they both go up but then go back down. they both end lower than they started. lastly, they both are competitive/the second on.

explanation:

evidence and logical support is essential for a scientist to do in order to maintain credibility. this is because no one can believe without any logic and without any evidence.hence a scientist can maintain credibility by proving himself and by answering logically so experiments prove very beneficial. logical hypothesis give conclusion which is acceptable. therefore, there are two main factors to maintain credibility by a scientist is evidence and logical support.