The answer is TRUE, batteries CAN supply a steady flow of electrons.
Answer:
21 m
Explanation:
The motion of the frog is a uniform motion (constant speed), therefore we can find the distance travelled by using
![d=vt](https://tex.z-dn.net/?f=d%3Dvt)
where
d is the distance covered
v is the speed
t is the time
The frog in this problem has a speed of
v = 2.1 m/s
and therefore, after t = 10 s, the distance it covered is
![d=(2.1)(10)=21 m](https://tex.z-dn.net/?f=d%3D%282.1%29%2810%29%3D21%20m)
As light travels through a medium, it moves in a straight line path,but when light passes from one medium into another medium, the light path bends,Refraction takes place.