In a longitudinal wave, the motion of the medium is parrellel to the direction of the wave.
if you multiply the mass of an object by the acceleration due to gravity, you will obtain the object's weight. mass is an intrinsic property of matter
looks like a good answer ...
The answer is 0m because at point 8s the displacement is at zero m for example at 3s the displacement is at 8m
Answer:
c
Explanation:
tha two ballon have acquired similar charges they therefore repel each other