if the mine winch drum diameter is 6m, calculate how far the counterweight will lift for each single rotation of the drum, use the formula C=2(pi)r

since d=6, r=3

you have the formula C=2(pi)r so use it.

To calculate how far the counterweight will lift for each single rotation of the drum, we will use the formula for the circumference of a circle.

The formula for circumference is C = 2πr, where C is the circumference and r is the radius of the circle.

In this case, the mine winch drum diameter is given as 6 meters, which means the radius is half of the diameter. So, the radius (r) is 6/2 = 3 meters.

Now we can calculate the circumference using the formula C = 2πr.

C = 2 * π * 3 = 6π meters

Therefore, the counterweight will lift 6π meters for each single rotation of the drum.

To calculate the distance the counterweight will lift for each single rotation of the drum, you can use the formula for the circumference of a circle, which is C = 2πr.

In this case, the drum diameter is given as 6 meters. To find the radius (r), we can divide the diameter by 2:

r = diameter / 2 = 6m / 2 = 3m

Now that we have the radius, we can substitute it into the formula for circumference:

C = 2πr = 2π(3m) = 6πm ≈ 18.85m (rounded to two decimal places)

Therefore, for each single rotation of the drum with a diameter of 6 meters, the counterweight will lift approximately 18.85 meters.