..

   

 

 

Physics problems: kinematics

Circular motion

 

Problem 22.

A soccer ball of diameter 35 cm rolls without slipping at a linear speed of 2 m/s. Though how many revolutions has the soccer ball turned as it moves a linear distance of 20 m?

Solution

 

Problem 23.

A bicycle is moving at 10 m/s.  What is the angular speed of its tires if their radius is 30 cm?

Solution

 

Problem 40.

A particle moves in a circle of radius 1 m. Its linear speed is given by , where t is in second and v in meter/second. Find the radial and tangential acceleration at .

Solution

 

Problem 44.

A ferries wheel with radius 20 m which rotates counterclockwise, is just starting up. At a given moment, a passenger on the rim of the wheel and passing through the lowest point of his circular motion is moving at 3.00m/s and in gaining speed at a rate of .

Find the magnitude of the passenger's acceleration at the instant.

Solution

 

Problem 59.

The tips of the blades in a food blender are moving with a speed of 20 m/s in a circle that has a radius of 0.06 m. How much time does it take for the blades to make one revolution?

Solution

 

Problem 96.

A particle  moves along the curve   with constant speed . Express its velocity as a function of (x,y).

Solution

 

 

 

 

 

Find your problem in a database of solved Physics Problems (FREE)

..
Copyright © solvephysics.com 2016. All rights reserved.