Answer:
B:942$
Step-by-step explanation:
(pi*20^2)/2 is approximately 628.32
628.32*1.5=942.48
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
So basically the formula is:
3/5 = 12/n
so then we get 3n = 60
n = 20
so there are 20 picks in all
Answer:
4
Step-by-step explanation:
