Answer:
B AND D
HOPE ITS HELF FUL .........
<span>So we want to know which object has a gravitational force of the greatest magnitude. Since gravitational force depends on the mass of the object, the object with the greatest mass will have the greatest magnitude of the gravitational force. In this case that is the bowling ball. </span>
<span>Each colour is represented by a different wavelength frequency. It's part of the electromagnetic spectrum that's visible by us.</span>
Answer:
By a factor 9
Explanation:
The intensity of a sound wave is proportional to the square of the amplitude of the wave:

where
I is the intensity
A is the amplitude of the wave
In this problem, the amplitude of the sound wave is increased by a factor 3:
A' = 3A
So the intensity would change by

So, the intensity would increase by a factor 9.