When a ray passes from air into glass the direction in which the light ray is travelling changes. The light ray appears to bend as it as it passes through the surface of the glass. When a light ray passes from air into water a similar thing occurs: the light ray is bent as it strikes the surface of the water.
This is caused my a magic illusion and when you stand at a certain angle in themirror it changes your image
Roller coaster...
going up... building the potential energy....
SCREAM... AND SCREAM... kinetic energy upon kinetic energy being used
rinse and repeat
Answer:
Ans is 200 J
Explanation:
Given: Force = 20N
Distance = 10m
Work done = Force * displacement
= 20 * 10
= 200 J
It can cause the water to create algae.
