Answer:
answer will be c: 1.5 seconds :)
C. A mechanical wave generally travels faster in gases than liquids.
C.
Newton’s Second Law is F=ma (force is equal to the mass multiplied by acceleration), however, the equation can be rearranged to isolate and calculate mass from force over acceleration. Therefore, m=F/a
Answer:
use the formula for option B ( d/t = s )
and
look at the graph representation to explain