What is the total kinetic energy of the longboard

Assignment Help Physics
Reference no: EM13978113

You have decided to try longboarding. Before you do, you want to know more about the longboard. Each of the four wheels has a diameter of 70 mm, and a mass of m = 0.50 kg. The board has a mass M = 5.0 kg. While it isn't completely accurate (since there are bearings at the hub of the wheel), you choose to approximate each wheel as a solid cylinder.

a. What is the total moment of inertia of all four wheels as they are rotating about their central axis of rotation? One wheel is shown on the right.

b. What is the total kinetic energy of the longboard when it is moving at a speed of 5.0 m/s?

Reference no: EM13978113

Questions Cloud

Role does the supernatural play in the works : Topic: If the Gothic movement was a reaction to the Enlightenment's pursuit of knowledge, then what role does the supernatural play in the works of Romantics like Coleridge, Byron, and Mary Shelley
Explain why toy remains stable and does not fall off rope : Explain why this toy remains stable and does not fall off the rope? What happens if the two ball masses are removed from the curved tightrope pole?
How long would it take you to walk through the doorway : If your de Broglie wavelength were 0.45 m, how fast would you be moving if your mass is 77.0 kg? If you span 0.25 m from front to back, approximately how long would it take you to walk through the doorway?
What force continues to accelerate the propellant : According to what I've been reading, the propellant is moving at subsonic speeds before the throat, and is accelerated to supersonic speeds as it passes the throat. Furthermore, the propellant continues to accelerate as the nozzle expands again. W..
What is the total kinetic energy of the longboard : Each of the four wheels has a diameter of 70 mm, and a mass of m = 0.50 kg. The board has a mass M = 5.0 kg. While it isn't completely accurate (since there are bearings at the hub of the wheel), you choose to approximate each wheel as a solid cyl..
What is the length of its sides in kilometers : In the deep space between galaxies, the density of atoms is as low as 106 atoms/m3, and the temperature is a frigid 3.3 K. What is the pressure?
What extent do the stories characters and themes transcend : To what extent do the stories' characters and themes transcend these settings? Pay close attention to elements of regional fiction such as dialect, authentic speech patterns, regional diction, specific, concrete imagery, and specific, regional set..
How long will toy cart take before the cart is moving : A toy cart is attached to a weight across a half-pulley as shown on the drawing. How long will it take before the cart is moving with the same speed 457.0 cm/s, but back toward the pulley ?
What speed does spaceship pass through the center of ring : A broken spaceship of mass m = 2 x106 kg is released from rest on the axis of the ring at a distance x=100000 km from the plane of the ring. With what speed does the spaceship pass through the center of the ring?

Reviews

Write a Review

Physics Questions & Answers

  Assume that each personhas a mass

An empty 1070 kg car has its CM2.50 m behind the front of the car. Howfar from the front of the car will the CM be when two people sit inthe front seat 2.80 m from the front of the car, and three peoplesit in the back seat 3.90 m from the front? Assu..

  Determine the angular velocity

A rotating space station is said to create "artificial gravity"-a loosely-defined term used for an acceleration that would be crudely similar to gravity, what angular velocity would produce an "artificial gravity" of 9.80 m/s2 at the rim

  What is its circumference in kilometers

Mercury is approximately a sphere of radius 2.43 x 106 m. What is its circumference in kilometers and What is its surface area in square kilometers

  The moon controls their activities

Moon effect. Some people believe that the Moon controls their activities. If the Moon moves from being directly on the opposite side of Earth from you to being directly overhead, by what percentage does (a) the Moon's gravitational pull on you increa..

  Find the magnitude of linear charge density for the ring

Given a uniform ring of charge, with charge q=+30E-6 C and radius 0.2 m. Find the magnitude of linear charge density for the ring

  What is the wheels rotational inertia

If a 35.0 N·m torque on a wheel causes angular acceleration 20.0 rad/s2, what is the wheel's rotational inertia

  Find the average power consumed by the air conditioner

A large air conditioner has a resistance of 6.0 Ohm and an inductive reactance of 16 Ohm. Find the average power consumed by the air conditioner

  How far does he run during the acceleration phase

A sprinter accelerates from rest to a top speed with anacceleration whose magnitude is 3.60m/s2. After achieving top speed, he runs the remainderof the race without speeding up or slowing down.

  A what is the ratio of the final charge on sphere c to q b

consider three identical metal spheres a b and c. sphere a carries a charge of 5q. sphere b carries a charge of -q.

  Calculate the vertical velocity of the ball

A place kicker must kick a football from a point 28.0 m (= 30.6 yd) from the goal, and the ball must clear the crossbar, which is 3.05 m high. What is the vertical velocity of the ball at the time it reaches the crossbar

  What is the cars velocity from your viewpoint

If you are walking at constant velocity of 8 km/h and a car passed you by at the speed of 30 km/h from behind, what is the car's velocity from your viewpoint

  How fast will the dart exit the gun

If it takes an average force of 8.79 N to push a 4.35-g dart 4.65 cm into a dart gun, assuming the barrel is frictionless, how fast will the dart exit the gun

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