Answer:
15 because 5×5×5 is the same thing as 5×3 which equals to 15
6 . . . . . a crest
7 . . . . . the amplitude
8 . . . . . the wavelength
9 . . . . . a trough
Answer:
31.1 N
Explanation:
m = mass attached to string = 0.50 kg
r = radius of the vertical circle = 2.0 m
v = speed of the mass at the highest point = 12 m/s
T = force of the string on the mass attached.
At the highest point, force equation is given as

Inserting the values

T = 31.1 N
Answer:
Person B
Explanation:
Person B will hear the frequency that is lower than the B- flat.
<span>Transformed into potential energy</span>