Explain briefly the three main ways of measuring vibration. When an accelerometer is attached to a vibrating body, it has a loading effect that alters the characteristics of the vibration. Write a...

Explain briefly the three main ways of measuring vibration.

When an accelerometer is attached to a vibrating body, it has a loading effect that

alters the characteristics of the vibration. Write a mathematical equation that describes this loading effect. How can this loading effect be minimized?