As a wave travels from one spring to another spring with a different mass, its wavelength decreases by 25%. Which statement describes the change in the speed of the wave?(1 point)
Responses
The speed decreases by 25% because speed and wavelength are directly proportional.
The speed decreases by 25% because speed and wavelength are directly proportional.
The speed decreases by 25% because speed and wavelength are inversely proportional.
The speed decreases by 25% because speed and wavelength are inversely proportional.
The speed increases by 25% because speed and wavelength are inversely proportional.
The speed increases by 25% because speed and wavelength are inversely proportional.
The speed increases by 25% because speed and wavelength are directly proportional.
The speed decreases by 25% because speed and wavelength are inversely proportional.
The table shows the speed of ultrasound waves in different tissues in the human body.
Tissue
Speed
(m/s)
Air
330
Fat
1,450
Water
1,480
Liver
1,550
Kidney
1,560
Blood
1,570
Muscle
1,580
Bone
4,080
What happens to an ultrasound wave that moves from muscle to bone?
(1 point)
Responses
The frequency of the wave increases.
The frequency of the wave increases.
The wavelength of the wave decreases.
The wavelength of the wave decreases.
The wavelength of the wave increases.
The wavelength of the wave increases.
The frequency of the wave decreases.
The frequency of the wave decreases.