Archive for the ‘Angular and Linear Velocities’ Category

Problem  579

 

Determine the angular velocity, in radians per second, of 14.2 revolutions in 8 seconds. Use \pi = 3.14    . Round the answer to the nearest tenth.

 

Solution:-

 

Determine the angular velocity using the formula: \omega =\frac{\theta }{t}.

11.2

Problem  578

 

Determine the angular velocity, in radians per second, of 4.3 revolutions in 9 seconds. Use \pi = 3.14   . Round the answer to the nearest tenth.

 

Solution:-

 

Determine the angular velocity using the formula: \omega =\frac{\theta }{t}.

3.0

Problem  577  

Find the angular displacement of 2.7 revolutions. Use \pi = 3.14  . Round the answer to the nearest tenth.

 

Solution:-

 

The angular displacement is the number of revolutions multiplied by 2\pi.

17.0

Problem 576

Find the angular displacement of 12.2 revolutions. Use \pi = 3.14 . Round the answer to the nearest tenth.

 

Solution:-

 

The angular displacement is the number of revolutions multiplied by 2\pi.

76.6