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Finding Average Velocity

What is the a...

Question

What is the acceleration of a train travelling at 30 m/s as it goes round a curve of 120 m radius?

A

30 m/s²

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B

7.5 m/s²

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C

11. 3 m/s²

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D

2.8 m/s²

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Solution

The correct option is B
7.5 m/s²

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