Answer:
Hello There!
It is Speed.
Because in the question it is said that at which speed car is travelling.
Speed is a scalar quantity.
If it is velocity then first know this that it is a vector quantity.
It must include both magnitude and direction.
If it is velocity then it would be 40 mph east or west or north or south.
<h2>I hope it is helpful to you...</h2><h3>Cheers!_____________</h3>
Answer:
"When face is placed between the concave mirror and its focus, it produces a magnified image. This enlarged image of face is helpful in makeup as even pores of skin are clearly visible."
Answer:
The answer to your question is: vf = 30 m/s
Explanation:
Data
vo = 15 m/s
a = 3.0 m/s²
t = 5 s
vf = ?
Formula
vf = vo + at
Substitution
vf = 15 + (3)(5)
vf = 15 + 15
vf = 30 m/s
Answer:
D
Explanation:
Increasing its height to twice its original value
Answer:
the the right because opposites attract to each other
