Question

If mine which drum diameter is 6m calculate how far the cage will drop for each single rotation of the drum use the formula C=2ttr

Answer 1

You have the formula, so use it.

If you don't know why to use the formula, you just don't understand the problem.
One turn of the wheel uses up enough rope to wrap around the circumference of the drum.
The formula gives you that circumference.

Answer 2

But it’s not ‘tt’ — it’s π (pi)

Answer 3

What do you think a counterweight deas for a mine winding system? Hint :imagine winding the winch by hand

Answer 4

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