Answer:
I'm not 100% sure tbh but the only thing I think makes sense to represent vibration would be frequency which is measure in Hertz (Hz)
Explanation:
Answer:
V = 10 km / 1 hr = 10 km/hr
V = -10 j km / hr if one were to use i, j, k as unit vectors with the usual orientation
Answer:
He began organizing the known elements according to their atomic weights and chemical properties.
Explanation:
The twice as heavy weight will hit the ground with more force, or impact.
This is false. they flow west to east
