D
The parent material refers the the rock that was responsible for the formation of a certain soil.
Answer:
1.8m/s
Explanation:
We know that the momentum of an impact of a body is the mass times he velocity
M= mv
Given data
Mass m= 10kg
Momentum M= 18 kg.m/s
Velocity v=?
We can solve for velocity by submitting our given data in the momentum equation
18 = 10*v
v= 18/10
v= 1.8m/s
Answer:
Wavelength is the distance between successive crests of wave, especially points in a sound wave or electromagnetic
wave.
Explanation:
<h3>I hope it helps ❤❤</h3>
Answer:
we should not stay on that place from where harm full sound wave are producinh
