Linear and Angular Velocity - Quiz Quiz

Question 1

A particle travels along a circular path that has a radius of 3 feet. The angular velocity of the particle is 18 radians per minute.

Revolt · Accepted Answer

54

Question 2

An object travels in a circular path that has a diameter of 4 feet. The object makes 1 comma 320 revolutions per hour. What is the linear velocity, in miles per hour, of this object? (Note: 1 mile is equal to 5 comma 280 feet)

Revolt · Accepted Answer

C: pi

Question 3

A particle travels along a circular path that has a radius of 3 feet. The angular velocity of the particle is 18 radians per minute.

Revolt · Accepted Answer

54 pi

Question 4

The minute hand of a clock is 5 cm long. What is the linear velocity, in centimeters per minute, at the tip of the minute hand? Round your answer to the nearest hundredth.

Revolt · Accepted Answer

0.52

Question 5

A convertible is traveling at 45 miles per hour, and its wheels have a diameter of 48 inches. How many complete revolutions do the wheels make in one minute?

Revolt · Accepted Answer

3150

Question 6

An object travels along a circular path so that it completes one revolution in 8 seconds. If the linear velocity of the object is 90 pi inches per minute, what is the diameter, in inches, of the circular path?

Revolt · Accepted Answer

A: 12

Question 7

An object travels along a circular path so that it completes one revolution in 8 seconds. If the linear velocity of the object is 90 pi inches per minute, what is the diameter, in inches, of the circular path?

Revolt · Accepted Answer

D: 6

Question 8

A lawnmower blade has a diameter of 36 inches and spins at a rate of 60 revolutions per minute. What is the linear velocity, in inches per minute, at the end of the blade?

Revolt · Accepted Answer

A: 2 comma 160 pi; C: 4 comma 320 pi

Question 9

The minute hand of a clock is 5 cm long. What is the linear velocity, in centimeters per minute, at the tip of the minute hand? Round your answer to the nearest hundredth.

Revolt · Accepted Answer

0.52

Question 10

Marisol has a bicycle with wheels of 29 inches in diameter. Eliza has a bicycle with wheels of 26 inches in diameter. Both women pedal their bicycles so that the wheels turn at a constant rate of 150 revolutions per minute. Which statement compares the speeds of the two women? (Note: 1 mile is equal to 5 comma 280 feet)

Revolt · Accepted Answer

A: Marisol travels approximately  1 point 3 4  miles per hour faster than Eliza.; C: Eliza travels approximately  2 point 6 8  miles per hour faster than Marisol.

Linear and Angular Velocity - Quiz Quiz Answers

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