Motion angular velocity, Physics

A scooterist is racing at a speed of 72 km per hour. If the radius of the wheel is 20 cm, find the angular speed of the wheels.
 
Ans) 72kmph=20m/s

20cm=0.2m;

v=rw

w=v/r

w=20/0.2

=100rad/sec

Posted Date: 3/11/2013 7:36:41 AM | Location : United States







Related Discussions:- Motion angular velocity, Assignment Help, Ask Question on Motion angular velocity, Get Answer, Expert's Help, Motion angular velocity Discussions

Write discussion on Motion angular velocity
Your posts are moderated
Related Questions
A battery and the plug points in the switch boards home give potential difference. What is the disimilar in the nature of the  current given by the two? Compare and contrast the tw

Advantages of A.C. transmission of power 1. The power can be produced at high voltages. 2. The maintenance of a.c. sub-stations is simple and cheaper. 3. The a.c. voltage

Q. Orbital Velocity for Low Earth Orbit Neglecting air friction an object will sustain a low altitude orbit when the centrifugal force due to its motion in a circular orbit is

If two forces P & Q act at such an angle that the resultant force r=p. Then show that if P is doubled the new resultant is at right angle Q and it's value is ( 4P 2 -Q 2 ) 1/2

Ampere; A (after A.M. Ampere, 1775-1836) The basic SI unit of electric current, described as the current that, while going through two infinitely-long parallel conductors of ne

i want to know about not gate

Measuring with a Micrometer Caliper A simple animation of using a micrometer to measure the width of a pencil.

Unit of Charges: The S.I unit of charge is Coulumb represented by "c".

Points A and B are separated by 3000 ft of new 6-in schedule-40 steel pipe. 800 gpm of 60 deg F of water flow from point A to point B. Point B is 60 ft above point A. What must be

Regard as an electron and a proton at an instant in time to be at a separation of 5 cm from each other. Presume the pair to be totally isolated from its surroundings in the vacuum