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6 Cards in this Set

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  • Back

A radian

the angle subtended at the Centre of a circle by an arc equal in length to the radius of the circle

Angular speed

Angle swept out by the radius per unit time

Minimum speed at the top of the loop such that the roller coaster makes it around?

√rg

Minimum speed for the roller coaster required at the bottom to achieve the minimum speed at the top?

√5rg

Height of the ramp such that roller coaster makes it around the top

5/2×r

Assumptions for roller coaster case study

1. Frictionless


2.sliding