From that list, only the frequency makes the difference.
Einstein won his only Nobel Prize for his explanation of this effect.
<h2>The distance covered by man is 6.4 m</h2>
Explanation:
In the interference of two waves , these will fall upon each other .
It will make nodes and anti-nodes in between . There will be one node in between two anti-nodes and will be one anti-node between two nodes .
The distance between two nodes is λ/2 and distance between two anti-nodes is also λ/2
Thus if the man is at constructive interference , so to move at destructive interference , it has to cover a distance equal to λ/4
Here λ = velocity/frequency = 344/632 = 18.4 m
Thus the distance he will cover = 18.4/4 = 4.6 m
Answer:

Explanation:
The formula for momentum is:

(<em>p</em> is momentum, <em>m</em> is mass, and <em>v </em>is velocity)
Let's rearrange the formula for velocity, or v.

Velocity can be found by dividing the momentum by the mass.
The momentum is 180 kilograms meter per second. The mass of the boy is 40 kilograms.

Substitute the values into the formula.

Divide. Note that the kilograms or "kg" will cancel each other out.


The velocity of the boy is <u>4.5 meters per second.</u>
A. Is the answer I'm glad I could help any other questions please feel free to ask.