If the mine winch drum diameter is 6m calculate how far the couter weight will lift for each single rotation of the drum use the formula C=2ttr

To calculate how far the counter weight will lift for each single rotation of the drum, we can use the formula for the circumference of a circle, which is C = 2πr.

In this case, the diameter of the mine winch drum is given as 6 m. The radius of the drum can be calculated by dividing the diameter by 2, so the radius (r) would be 6 m / 2 = 3 m.

Now, we can substitute the value of the radius (r = 3 m) into the formula for circumference (C = 2πr):

C = 2π(3 m)

To get the numerical value of π, we can use an approximation of 3.14 or use a more accurate value if necessary. Let's use π = 3.14 for this example:

C = 2(3.14)(3 m)
C ≈ 18.84 m

Therefore, for each single rotation of the drum, the counterweight will be lifted approximately 18.84 meters.