## Question

###### A wherl has a radius of 1.50 m. How far does the wheel travel if the...

A wherl has a radius of 1.50 m. How far does the wheel travel if the angular displacement equals a) 20 radians b) 120 degrees and c) 4.5 revolutions

## Answers

r = 1.5om In travel z ar distance one revolution wheel d = 20 278 - 2R d = 20 x 1. som Id = 30m 1 rev = 360 degree d = 120 x 200 360 d = 2xFX 1.5m d= 3. 142m 4.5 rev x 2a8 d = irer d= 4.5 X 2 AX 1.5m do 42.41 m

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