Question

An object rotates with a period of 8 s. How many revolutions will it make in...

An object rotates with a period of 8 s. How many revolutions will it make in one minute?

Homework Answers

Answer #1

Let it will make n revolution in one minute.

Given that the period of the rotation is T=8 s.

The time to revolutions is t=1 minute=60 seconds.

The period of rotation of any object is how many times it takes to complete one revolution.

The revolution is one minute is

  

  

It will make 7.5 revolutions in one minute.

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
An object rotates and increases from 5 to 20 revolutions per second in 15 s. Find...
An object rotates and increases from 5 to 20 revolutions per second in 15 s. Find the initial and final angular velocity of the object, then find the angular acceleration of the object.
A student attached a 0.5kg object to a 0.7m string and rotates the object around her...
A student attached a 0.5kg object to a 0.7m string and rotates the object around her head and parallel to the ground. How much tension force is required to make the object rotate with a speed of 12 m/s?
QUESTION 3 An electric fan is turned off, and it slows down from 356 revolutions/s to...
QUESTION 3 An electric fan is turned off, and it slows down from 356 revolutions/s to 80.1 revolutions/s in 4.07 seconds. How many times did the fan blades spin in this time? QUESTION 4 A disk rotates about a fixed axis through its center of mass and perpendicular to the disk. It starts from rest and accelerates uniformly, reaching angular speed ω after 8.44 revolutions. If it continues to accelerated at the same rate, how many more revolutions would it...
A hoop of mass M=2.0kg and radius R=0.25m rotates at 478 revolutions per minute after making...
A hoop of mass M=2.0kg and radius R=0.25m rotates at 478 revolutions per minute after making 19.11 revolutions in 4.00s. A) Assuming constant angular acceleration calculate the angular acceleration and initial angular speed of the disk B) Sketch a graph of the angular speed vs. angular displacement during the 4.00s time interval. Make sure you identify the initial and final coordinate pairs in your plot. Please make a reasonable large graph and describe the shape of the graph so that...
A wheel rotates with a constant angular acceleration of 3.00 rad/s2. If the angular speed of...
A wheel rotates with a constant angular acceleration of 3.00 rad/s2. If the angular speed of the wheel is 2.50 rad/s at t = 0, how many revolutions has the wheel gone through after 2.90 s?
A potter’s wheel rotates from rest to 240 rpm in a time of 2 seconds. Assuming...
A potter’s wheel rotates from rest to 240 rpm in a time of 2 seconds. Assuming constant angular acceleration, how many revolutions does the wheel make during this time interval?
IP A potter's wheel of radius 6.3 cm rotates with a period of 0.55 s. the...
IP A potter's wheel of radius 6.3 cm rotates with a period of 0.55 s. the linear speed of a small lump of clay on the rim of the wheel is 0.72 m/s the centripetal acceleration of a small lump of clay on the rim of the wheel is 8.2 m/s^2 a) What is the linear speed if the period of rotation is doubled? b) What is the centripetal acceleration if the period of rotation is doubled?
The neutron star at the center of the Crab Nebula rotates with a period of 0.033...
The neutron star at the center of the Crab Nebula rotates with a period of 0.033 seconds, which is increasing at a rate of 1.26 x 10-5 s/yr. a) (1 pt) Calculate its angular acceleration. b) (1 pt) Assuming constant acceleration, how many years will pass from now until it stops spinning?
A 35g mass is attached by a string and rotates in a circle of radius 1.24m...
A 35g mass is attached by a string and rotates in a circle of radius 1.24m on a flat horizontal table as shown below. The mass starts out at a speed of 22 m/s and is slowed by friction. The coefficient of kinetic friction between the table and the mass is 0.17. (a) How much work is done by friction in slowing the mass to a stop? (b) What is the magnitude of the frictional force that slows the mass?...
An automobile with 0.210M radius tires travels 65,000 KM before wearing them out. How many revolutions...
An automobile with 0.210M radius tires travels 65,000 KM before wearing them out. How many revolutions do the tires make neglecting any backing up and any change in radius due to wear? ____________revolutions
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT