I think the answer is B because I did this before
Answer:
11 176 943.8 miles per minute
Explanation:
according to a reliable source
Answer:

Explanation:
The dimensions
have the highest cross-sectional area combination of
.
-Resistance reduces with an increase in cross sectional area.
-
Electrons have alarger area to flow through.
Answer:
2.3687599 m/s
0.91106 m/s
0.617213012 J
Explanation:
f = Frequency = 
A = Amplitude = 0.13 m
k = Spring constant
m = Mass of object = 0.22 kg
Angular velocity is given by

Velocity is given by

Speed when it passes the equilibrium point is 2.3687599 m/s
Frequency is given by

x = Displacement = 0.12 m
In this system the energies are conserved

The speed when it is 0.12 m from equilibrium is 0.91106 m/s
The energy in the system is given by

The total energy of the system is 0.617213012 J