Answer:
1. in commentary electrical to sound
2. battery loudspeakers are used chemical to sound
hope it helps
Explanation:
i copied the other person and my teacher said i got it right
B). The earth is round
C). Planets Move In circles
D). The orbit of mars is an ellipse
c. at a right angle from
b. toward
d. none of the above
A red shift in the spectrum of the light from an object indicates the object is moving a. away from you. A redshift occurs when light waves are stretched into lower frequencies. a.away from
Answer: Black holes, sun, stars, neutron stars
Explanation:
Answer:
X - Rays
Explanation:
Hope it Helps!
:)
B.It equals zero.
C.It increases.
D.It decreases.
Answer:
(a). The speed of car will increases.
(b). The speed of car will decreases.
Explanation:
Given that,
A car is traveling from your left to your right at a constant velocity.
We need to find two actions could the driver take
Using given data
(a). If the velocity and acceleration of car to the right
It means the velocity and acceleration of car is in same direction then the speed of car will increases.
(b). If the velocity to the right and the acceleration to the left
It means the velocity and acceleration of car is in opposite direction then the speed of car will decreases.
Hence, (a). The speed of car will increases.
(b). The speed of car will decreases.