could be u-joints have someone look at the drive shaft while you rock back an forth leave it in park or in gear NOT RUNNING to see if there is slop in the joints or if your doing it your self grasp the drive shaft try to turn back an forth watch the u-joints for slop
if the vibration is above the range of human hearing which is about 20khz
mainly two types of Vibration measurement: shaft vibration Bearing Vibration
The Earth's lithosphere, which includes the rigid outer layer of the Earth's surface where seismic waves travel through, is located directly above the source of vibration.
A
SHOULD BE THE BELT DRIVEN ACCESSORY DIRECTLY ABOVE THE CRANKSHAFT (LOWEST BELT DRIVEN ACCESSORY ON ENGINE)
36.22 As a decimal number, shown above.
above bake peddle
Right above the oil filter.
usually the belt driven accessory just above the crankshaft
It is probably an out of balance tire, next check wheel bearings.
Yes, that score is above average.
above thirty (30) KV (rms)