Linear velocity: v=r\omega = r\frac{\theta}{t} =\frac{s}{t}
Question 1
1.
A. Hugh Nokitov swings a stone in a 5-foot long sling at a rate of 2 revolutions per second. Find the angular and linear velocities of the stone.
Question 2
2.
1. A wheel turns at the rate of 600 rpm. What is the angular speed of the wheel in radians per second?
Question 3
3.
1. If the inner radius of a disk (point B) is 0.5 cm, the outer radius (point A) is 15 cm, and it rotates at 8 rpm, compare the linear velocities of points A and B.
Question 4
4.
1. Martina Never-Turnover rides a bicycle with large tires of radius 16 in, at 24 mph. Find the angular speed of a tire in radians per minute. How many revolutions per minute does the tire make?
Question 5
5.
1. Lawson D. Woods is sitting at a point on a wheel 16 feet from the center. The wheel moves through an angle of 275oin one minute. What is Lawson's linear speed in feet per second?
Question 6
6.
1. If an engine is making 1000 rpm, what is the angular speed of the engine’s crankshaft in radians per second?
Question 7
7.
1. The gear on a clock mechanism rotates 0.91 revolutions. Find the angular displacement in radians of a point on the gear.
Question 8
8.
Determine the number of revolutions per minute of a wheel with an angular speed of 151 radians/sec