Physics, asked by deeksha7368, 10 months ago

A roller coaster rises and falls on a semicircular portion of track that has a radius of curvature of 20 m.

Answers

Answered by sgm232004

0

the distance traveled by the roller coaster is equal to the circumference of the semicircle

Since, the roller coaster travels only above the track the formula will be....

πr²

π x 20 x 20

400π

400 x 3.14

1256 m²

sgm232004: brainliest pls

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