A roller coaster on a frictionless track is shown in the figure below. A= 14m B = 8m C = 26m

a. What speed would the roller coaster need to have a point A to just make it to the top of
point C?

b. If the roller coaster had a speed of 12m/s and point A, how fast would it be going at point B?

when cloud cover increases then the suns ray's which provides the earth with light and warmth gets covered due to the due to the suns ray's being blocked, the temperature in that region

therefore to conclude i would like to say that,

=more the cloud cover, the lesser the

happy to

pls mark as brainliest.

the answer is mosques. they are an important part of islamic culture.