To determine how many times a wheel of radius 28 cm must rotate to cover 704 m, we first need to convert the distance to centimeters, as the radius is given in centimeters. Since 1 meter is equal to 100 centimeters, 704 meters is equal to 70,400 centimeters. The circumference of the wheel can be calculated using the formula 2πr, where r is the radius (28 cm). Thus, the circumference is 2 x π x 28 = 176 cm. To cover 70,400 cm, the wheel must rotate 70,400 / 176 = 400 times.
200 TIMES
30. The radius is not relevant. Each roll is one revolution.
Assuming this question does not want to account for the axel of the wheel, or the rim around the wheel, we know that the spoke is equal to the radius of the wheel. And we know that the radius is equal to 1/2 times the diameter. So, 2(r) = d 2(26) = 52. So, the diameter is 52 cm long.
The wheel's circumference is: 219.9 centimeters.
15 feetThe diameter is measured from one side to the other going through the center in a straight line. The radius is from the center point to the outside edge in a straight line. So if the wheel is evenly round, the radius is exactly one-half the diameter.Given that the diameter of the Ferris wheel is 30 feet.We need to find the radius of the Ferris wheel.We know that the radius = (diameter / 2).Therefore, the radius = (30/2)The radius of the Ferris wheel is 15 feet.
200 TIMES
The mechanical advantage of a wheel and axle is the ratio of the radius of the wheel to the radius of the axle. Ex:- Suppose the radius of the wheel is four times greater than the radius of the axle, every time you turn the wheel once, your force will be multiplied four times.
50,020 times
If the wheel made 3000 revolutions and covered 45000 pi inches, then one revolution would cover 15 pi inches. That is the circumference. The circumference is equal to 2 times the radius times pi. Then the radius is 7.5 inches.
Well, isn't that a lovely question! To find out how many times the wheel will rotate, we first need to calculate the circumference of the wheel using the formula 2 x π x radius. Then we can divide the total distance of 88 km by the circumference of the wheel to find our answer. Just remember to breathe, take your time, and enjoy the journey of learning something new today.
They rotate on the wheel hub, which houses the wheel bearing.
3
The ideal mechanical advantage of a wheel and axle is equal to the radius of the wheel divided by the radius of the axle.
The IMA of a wheel and axle is the radius of wheel divided by the radius of the axle.
The radius of the wheel is typically larger than the radius of the axle. The wheel is where the tire is mounted and is what comes in contact with the ground, while the axle is the shaft on which the wheel rotates.
When the radius of the wheel is larger than the radius of the axle - which is almost always true.When the radius of the wheel is larger than the radius of the axle - which is almost always true.When the radius of the wheel is larger than the radius of the axle - which is almost always true.When the radius of the wheel is larger than the radius of the axle - which is almost always true.
The ideal mechanical advantage of a wheel and axle system is calculated by dividing the radius of the wheel by the radius of the axle. The formula is: IMA = radius of wheel / radius of axle.