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A toy train moves round a circular track of radius 0.50 m. How many radians has the trained turned through in moving 1.4 m along a track?

A toy train moves round a circular track of radius 0.50 m. How many radians has the trained turned through in moving 1.4 m along a track?
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A toy train moves round a circular track of radius 0.50 m.

How many radians has the trained turned through in moving 1.4 m along a track?

User Sdgd
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1 Answer

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Answer:

2.8 radians

Step-by-step explanation:


s = r \beta \\ 1.4 = 0.50 \beta \\ \beta = 2.8 \: rad

User Floatleft
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