Step-by-step explanation:
A.) Maximum weight's displacement = 14 cm [ Mentioned in the Graph by their peak points ]
B.) For 1 complete cycle, it takes = 3 seconds
C.) Graph frequency = 12cm/sIt represents the number of waves per second.
D.) During x=6 to x=7.5, It bounces to one direction, and come to it's original position i.e., on the x-axis
The commission rate would be 5% hope this helps :)
