Determine the ke of the merry-go-round after given time

Assignment Help Physics
Reference no: EM13672492

A horizontal 790 Newton merry-go-round of radius 1.40 meter is started from rest by a constant horizontal force of 55 Newton applied tangentially to the merry-go-round.

Determine the KE of the merry-go-round after 3.0 second. (Assume its a solid cylinder)

_______J

Reference no: EM13672492

Questions Cloud

Compute what the tension in the string : A puck tied to a string moves in a circle on a frictionless horizontal surface. As the speed of the puck decreases, Evaluate what the tension in the string
Biological muscle cells can be thought of as nanometres : Biological muscle cells can be thought of as nanometres that utilize the chemical energy of ATP to produce mechanical work. Measurements show that the active proteins within a muscle cell (such as myosin and act in) can produce a force of about 7.5 p..
Decide the orbital period for this hypothetical planet : Consider a hypothetical planet in our solar system whose average distance from the Sun is about four times that of Earth. Decide the orbital period for this hypothetical planet.
Determine what average power in watts needed : Determine what average power in watts needed to raise an 87 kilogram object 5 meters in a time of 12 seconds
Determine the ke of the merry-go-round after given time : A horizontal 790 Newton merry-go-round of radius 1.40 meter is started from rest by a constant horizontal force of 55 Newton applied tangentially to the merry-go-round. Determine the KE of the merry-go-round after 3.0 second
The magnetic field strength and the energy density : A circular loop of wire 60 mm in radius carries a current of 100 A. At the center of the loop, what are the following? The magnetic field strength. The energy density
Evaluate the initial speed of northward-moving vehicle : Two automobiles of identical mass approach an intersection. One vehicle is traveling with velocity 14.5 m/s toward the east and the other is traveling north with speed v2i. Find the initial speed of northward-moving vehicle
What is the focal length of the lens : An object is placed at a distance of 40 cm from a thin lens. If a virtual image forms at a distance of 50 cm from the lens, on the same side as the object, what is the focal length of the lens?
Plane of the loop and the magnetic field vector are at angle : A circular loop of radius 0.10 m is rotating in a uniform magnetic field of 0.20 T. Discover the magnetic flux during the loop when the plane of the loop and the magnetic field vector are at an angle of 30o?

Reviews

Write a Review

Physics Questions & Answers

  Obtain the magnification when used as a concave mirror

A spherical mirror is polished on both sides. When used as a convex mirror, the magnification is +1/7. Find the magnification when used as a concave mirror

  What is the force exerted by venus on earth

At their closest approach, Venus & Earth are 4.20 x 10^10m apart. The mass of Venus is 4.87 x 10^24 kg, What is the force exerted by Venus on Earth

  A 0145-kg baseball pitched at 370 ms is hit on a horizontal

a 0.145-kg baseball pitched at 37.0 ms is hit on a horizontal line drive straight back toward the pitcher at 50.5 ms .

  What is the mass of the ion

In a mass spectrometer, a singly charged ion having a particular velocity is selected by using a magnetic field of 0.1 T perpendicular to an electric field of 8.00 102 V/m. What is the mass of the ion

  What is the original speed and what is the acceleration

A truck covers 40.01 m in 7.615 s while smoothly slowing down to final speed 1.40 m/s. What is the original speed and what is the acceleration.

  What is the average net power delivered to the car

A 3700-lb automobile (m = 1600 kg) starts from rest on a level road and gains a speed of 45 mi/h (= 72 km/h) in 33 s. What is the average net power delivered to the car during the 33-s interval

  Find horizontal and vertical components of launch velocity

Vector A has a magnitude of 7m and makes an angle of 58o with the positive x axis. Vector B also has a magnitude of 7 m and is directed along negative x axis. Enter your answers in distance then angle (in degrees).

  What is the resulting charge on each sphere

Four identical metallic spheres with charges of +2.2 µC, +6.2 µC, ?6.6 µC, and ?3.6 µC are placed on a piece of paper. What is the resulting charge on each sphere

  Display rmr kinetics featuring linear eurepair

What is your displacement after running 2 {rm km} on Strawberry Fields, 1.6 {rm km} on Penny Lane, and 4.8 {rm km} on Abbey Road.

  Find how far on the screen are the first bright fringe

As an admirer of Thomas Young, you perform a double-slit experiment in his honor. How far on the screen are the first bright fringe and the second dark fringe from the central bright fringe

  Determine the magnitude of the static frictional force

The wheel of a car has a radius of 0.360 m. The engine of the car applies a torque of 426 N·m to this wheel, What is the magnitude of the static frictional force

  A if the radius of the gaussian surface were doubled how

a point charge causes an electric flux of -560 nmiddotm2c to pass through a spherical gaussian surface of 14.0 cm

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!

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