Because it can pollute the air and cause wild life to eat stuff that has been contimanted by the air
Answer:
f = 0.5 Hz
Explanation:
frequency = f
wave length = l
speed of wave = v
f = v/l → f = 3/6 = ½ = 0.5 Hz
A pull between two objects, for example, between an object and Earth. When forces on an object are balanced, there is no change in speed or direction.
So the answer is I agree
Answer:

Explanation:
Modulus of Elasticity perpendicular to the fibre,






