Scientists use Silica to classify magma
Answer:
(See explanation)
Explanation:
The spring with larger spring constant is those which exhibits a larger natural frequency.
Answer:
Explanation:
I = Hearing intensity =
A = Area =
d = Diameter = 7.9 mm
r = Radius =
Power is given by
t = Time the eardrum is exposed to sound = 1 second
Energy is given by
The energy transferred to the eardrum is