Physics, asked by harshitgupta1234, 7 months ago

why is the metal rim to be put on a cart wheel , designed to have a slightly smaller diameter than that of the wheel?​

Answers

Answered by Sakshi3090
4

Answer:

The metal rims to be put on a cart wheel is designed to have a smaller diameter than that of the wheel. When this rim is heated, it becomes 'red hot', expands and slips on the wheel easily. When it is cooled in contact and grips the wheel firmly

Explanation:

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