True mechanical advantage of a machine is always greater than
The answer is A, the volume increases.
hope this helps
Using
V = Amplitude x angular frequency(omega)
But omega= 2πf
= 2πx875
=5498.5rad/s
So v= 1.25mm x 5498.5
= 6.82m/s
B. .Acceleration is omega² x radius= 104ms²
Answer = 6.24x10^18 x ((2 x 3600) + (47 x 60) + 10)