Science, asked by raghav302, 1 year ago

why it is difficult to write on a blackboard with broken surface

Answers

Answered by SmartGuyee48

4

Answer:

Because broken surface provide friction more than required so it is difficult to write.

Explanation:

Answered by Swapnil13Sagar

4

Answer:

Explanation: it is difficult to write on a blackboard when the chalk is broken because of the friction acting b/w the surface of board and chalk

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