User Account

All Pages

A playground merry-go-round of a diameter

Assignment Help Physics
Reference no: EM13667574

A playground merry-go-round of a diameter 4m and mass of 200kgis pushed by children to an angular speed of 3 rad/s. If two children of a mass of 15 kg each jump on the edge of the merry go round. Discover the new angular speed.

Reference no: EM13667574

Questions Cloud

Radio wave antenna problem : In order to best receive her favourite radio station, which broadcasts at 105.9 MHz, Sophia wants to adjust the length of her car antenna. This can be done with adjusting the length of her antenna to one quarter the wavelength of the radio wave. How ..
Discover the fraction of light transmitted : The analyzer is rotated by 35 degrees. Discover the fraction of light transmitted. If the analyzer is left as it was initially, and a second filter is inserted at an angle of 35 degrees with the polarizer, what fraction passes the analyzer?
A pendulum is formed by pivoting a long thin rod : A pendulum is formed by pivoting a long thin rod about a point on the road. In a series of experiments, the period is measured as a function of the distance x among the pivot point and the rod's center.
The postion of the center of mass of a person is decided : The postion of the center of mass of a person is decided by weighing the person as he lies on a board of negligible weight supported by two scales as shown in the figure. If the person’s height is 188cm and the left scale reads 445N and the right sca..
A playground merry-go-round of a diameter : A playground merry-go-round of a diameter 4m and mass of 200kgis pushed by children to an angular speed of 3 rad/s. If two children of a mass of 15 kg each jump on the edge of the merry go round. Discover the new angular speed.
In order to gets flat uniform cylindrical satellite spinning : In order to gets a flat uniform cylindrical satellite spinning at the correct rate, engineer’s fire four tangential rockets as shown in the picture. If the satellite has a mass of 2000kg and a radius 3.0m what is the needed steady force of each rocke..
Compute the induce EMF : A rectangular coil is 100 turn has a dimension 3x10cm .it's positioned in a magnetic field so that the normal to the plane of the coil makes an angle of 55 ,this angle is rotated in 0.33 sec to a final angle of 0 ,it the magnetic field is .35 t ,Comp..
Momentum of the electron according to newtons mechanics : An electron moves with speed 0.850c. What is the momentum of the electron according to Newton's mechanics? What is the correct value of the electron's momentum according to special relativity?
Describe why the potential energy at non-finite separation : "For a system of two particles we often let the potential energy for the force among the particles approach zero as the separation of the particles approaches infinity. If this choice is made, describe why the potential energy at non-finite separatio..

Reviews

Write a Review

Physics Questions & Answers

  Steel aircraft carrier problem

A steel aircraft carrier is 384 m long when moving through the icy North Atlantic at a temperature of 4.24 °C. By how much does the carrier lengthen when it is traveling in the warm Mediterranean Sea at a temperature of 25.3 °C?

  Find the electric potential inside and outside the sphere

A hollow sphere of radius R has a potential on its surface specified by the function V(R,θ) = Vocos2θ. Find the electric potential inside and outside the sphere

  Find what is the frequency of the sound heard by the crew

An aircraft carrier has a speed of 16.4 m/s relative to the water. What is the frequency of the sound heard by the crew on the aircraft carrier

  What is his own age and age of the earth-based twin brother

One 20-year-old twin brother takes a space trip with a speed of0.80c for 30 years according to a clock on the spaceship. Upon returning to the Earth, what is his own age and the age of the Earth-based twin brother?

  Compute how many turns must the solenoid have

A 29 cm long solenoid, 1.8 cm in diameter, is to produce a 0.24 T magnetic field at its center. If the maximum current is 5.7 A, how many turns must the solenoid have

  Find what is the acceleration of the car

A car takes off from rest with a constant acceleration.After 5 seconds it is traveling at 20 m/s. What is the acceleration of the car

  What would that temperature read on the b scale

The drawing shows two thermometers, A and B, whose temperatures are measured in °A and °B. The ice and boiling points of water are also indicated.

  Spacecraft engines perform to move spacecraft to orbit

A 3200-kg spacecraft is in a circular orbit 1800 km above the surface of Mars. How much work must the spacecraft engines perform to move the spacecraft to a circular orbit that is 2000 km abovethe surface?

  Q1 how many 104 w lightbulbs can you use in a 102 v circuit

q1. how many 104 w lightbulbs can you use in a 102 v circuit without tripping a 17 a circuit breaker? the bulbs are

  Find the angle that locates the second dark fringe

A single slit has a width of 1.8 x 10^-6 m and is used to form a diffraction pattern. Find the angle that locates the 2nd dark fringe

  Find the apparent frequency of each whistle

A man walks at 3 m/s on a still day along the line between two fire stations. Find the apparent frequency of each whistle

  What percentage of incident light intensity is transmitted

A beam of light in air strikes a glass slab at normal incidence. The glass slab has an index of refraction of 1.50. find what percentage of the incident light intensity is transmitted

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd