Posted by Niraj Kasyap on Wednesday, December 26, 2012 at 9:41am.
A bicycle wheel, diameter 56 cm, is making 45 revolutions in every 10 seconds. At what speed, in kilometer per hour. Is the bicycle travelling?
45 rev/10sec * 56π cm/rev * 1km/100000cm * 3600sec/hr = 28.5 km/hr
Related Questions
Math - A bicycle travels 42 meters for every 20 revolutions of the wheel. How ...
Math - A bicycle travels 42 meters for every 20 revolutions of the wheel. How ...
Math - A bicycle wheel is 30 inches in diameter. a. to the nearest revolution, ...
Geometry - The wheel of an adult's bicycle has diameter 26 in. The wheel of ...
math - A bicycle wheel has a diameter of 60 cm. How far would it move if it is ...
Physics - A bicyclist starts from rest and accelerates at a constant rate for 15...
Physics - A wheel of arduous 30 cm is rotating at a rate of 2.0 revolutions ...
physics - A bicycle wheel has a diameter of 64.2 cm and a mass of 1.79 kg. ...
trig - How fast is a bicycle traveling in feet per second if a wheel has a 21-in...
Physics - A wheel with 50 cm diameter is moving at a speed of 20 m/sec. (a) How ...
For Further Reading
