1 per minute.
That would depend upon the size of the tire. My car has tires that are about 221/4" in diameter which means they have circumference: circumference = π x diameter ≈69.9" which is the distance travelled in one complete revolution of the tire. 1 mile = 63360 in ⇒ revolutions = 1 mile ÷ circumference_of_tire ≈ 63360 in ÷ 69.9 in ≈ 906.43 revolutions per mile My bicycle has tires that are about 271/2" in diameter meaning the number of revolutions is: revolutions ≈ 63360 in ÷ (π x 271/2 in) ≈ 733.39 revolutions per mile
The number of revolutions will be equal to the distance of the trip divided by the circumference of the wheel. We're already given the trip distance, and the circumference can be worked out from the radius we're given. Recall: the circumference of a circle is equal to pi multiplied by twice it's radius; or more formally:c = 2πrIn this case, r is equal to 28cm, so we can say:c = 2π28cm≈ 2 × 3.14159265 × 28cm≈ 175.929cmNow we can take the distance of the trip, 3km, and divide it by the circumference of the wheel, 175.929 centimeters. That will give us the number of revolutions for the wheel:R ≈ 3km / 175.929cmWe will of course have to convert the units first. There are one hundred thousand centimeters in a kilometer, so we can say:R ≈ 300000cm / 175.929cm∴ R ≈ 1705.232That gives us the number of revolutions that would be required, but the question asks how many complete revolutions are needed. This means the last 0.232 revolutions would not be part of our final answer. Instead we can say:R = 1705So the wheel must do one thousand, seven hundred and five complete revolutions for a three kilometer journey.
A scale drawing.
6 i think
18765
It is time for you read your textbook. Make a Venn diagram to help you compare.
he admire the revolutions because the revolutions make him to have a dreamed to gain independent for his country...(maybe)
I found a mysterious object on the beach during my morning walk.
One. A revolution is the time taken for any object to revolve once around the Sun.
Mars makes about 687 Earth days in one Mars year. This is equivalent to about 1.88 Mars revolutions in one Mars year.
Gear (A) has 15 teeth , Gear (B) has 10 teeth. Gear (A) makes 14 revolutions . How many revolutions will Gear (B) make?
A stroboscope uses a series of flashes to make a fast moving object seem slower. A stroboscopic tachometer has a scale that reads either in revolutions per minute or flashes per minute.
Mercury rotates on its axis three times for every two revolutions it makes around the Sun. So if Mercury rotates 9 times, it will make 6 revolutions around the Sun.
First Make a Sprite of the question make it an object, same with the answer
1 per minute.
In 5 minutes, the record will make 166.65 complete revolutions, calculated by multiplying the rotation speed (33.33 rpm) by the time in minutes (5).