That the formular for the circumference of a circle (pii D)
The answer should be 4.254
Rotations and distance tells you about the circumference and this tells you about the diameter. How about a specific problem?
wheel diameter times pi times number of rotations
264
Firstly I'm assuming that the wheel's diameter is 35cm. If it is not in cm, then you will need to fix the following calculations. a = v2/r Calculating the speed of the clay comes to approximately 1.65m/s Substituting into the formula gives an acceleration of approximately 7.8m/s2 (If you were actually looking for an angular acceleration, you will need to use a different formula)
Circumference of wheel in cm: 2900/23 Diameter of wheel: (2900/23)/pi = 40 cm rounded to the nearest integer
Since it'll be rolling around the outside of the circle, the distance traveled will be in some multiple of the circumference. So, dividing the distance by the circumference will give the answer. C = πD = 6π revolutions = distance / circumference = 108π / 6π = 18 revolutions
Rotations and distance tells you about the circumference and this tells you about the diameter. How about a specific problem?
The circumference of the wheel can be calculated using the formula C = π*d, where d is the diameter of the wheel. Substituting the values given (d = 700 mm), the circumference is approximately 2199.11 mm. Since there are 1000 mm in a meter, the distance traveled is 2,000 meters. Therefore, the number of revolutions can be found by dividing the distance traveled by the circumference of the wheel. This results in approximately 0.91 revolutions.
Diameter = 3.2 ft. Circumference = 3.2 ft * pi = 10.05 ft. 1 min * 60 mph = 1 mile 1 mile = 5280 ft. # of revolutions = Distance traveled / Wheel Circumference
To find the radius of the wheel, we first calculate the circumference of the wheel using the formula: Circumference = 2 * π * radius. Since the wheel travels a distance of 11 km in 5000 revolutions, each revolution covers a distance of 11 km / 5000 = 0.0022 km. The circumference of the wheel is twice the distance covered in one revolution. Thus, we have Circumference = 2 * 0.0022 km = 0.0044 km. By setting up the equation 0.0044 km = 2 * π * radius, we can solve for the radius as 0.0044 km / (2 * π) ≈ 0.0007 km, or 0.7 meters.
A wheel 2 feet in diameter turning 10000 revolutions per hour is going, at the rim, 17.45 feet per second, or 25.6 miles per hour.
I need help
200
Circumference is diameter times Pi, you do the math.
Need to find:Distance wheel travels in 1 turn = circumference of wheelcircumference = π × diameter → diameter = circumference ÷ π333 ft ÷ 37 turns = 333/37 ft/turndiameter = 333/37 ft ÷ π ≈ 2.86 ft
4
The circumference of an 8-inch diameter wheel = d*pi = 8*pi. Each revolution will advance the wheel by one circumference, so 2000 revolutions per minute would be 2000 * 8 * pi = 1600pi feet per minute.