How fast is it rolling when it reaches the bottom of hill

Assignment Help Physics
Reference no: EM13551735

A 42.0-cm diameter wheel, consisting of a rim and six spokes, is constructed from a thin rigid plastic material having a linear mass density of 25.0 g/cm. This wheel is released from rest at the top of a hill 53.0 high. 1. How fast is it rolling when it reaches the bottom of the hill? 2. How would your answer change if the linear mass density and the diameter of the wheel were each doubled?

Reference no: EM13551735

Questions Cloud

Consult table moments of inertia of various bodies : Calculate the moment of inertia of each of the following uniform objects about the axes indicated. Consult Table Moments of Inertia of Various Bodies in the Textbook as needed. Part A A thin 2.00kg- rod of length 75.0cm , about an axis perpendicul..
Magnitude-direction of static friction force acting on box : A box 4kg being transported in the back of a truck that is accelerating forward at 2 . the box does not slide relative to the truck . the coefficient of static friction between the box and the truck bed is 0.5. what are the magnitude and direction..
How much work is done by gas during isothermal expansion : A balloon contains 0.63 mol of helium. It rises, in maintaining a constant 280 K temperature, to an altitude where its volume has expanded three times. How much work is done by the gas during this isothermal expansion?
What is acceleration of block down plane-tension in string : A block with mass = 5.00 slides down a surface inclined 36.9 to the horizontal (the figure (Figure 1) ). The coefficient of kinetic friction is 0.26. A string attached to the block is wrapped around a flywheel on a fixed axis at . The flywheel has..
How fast is it rolling when it reaches the bottom of hill : A 42.0-cm diameter wheel, consisting of a rim and six spokes, is constructed from a thin rigid plastic material having a linear mass density of 25.0 g/cm. This wheel is released from rest at the top of a hill 53.0 high. 1.
Frictionless pulley has the shape of a uniform solid disk : A frictionless pulley has the shape of a uniform solid disk of mass 6.00 and radius 28.0 . A 2.70stone is attached to a very light wire that is wrapped around the rim of the pulley(Figure 1) , and the stone is released from rest. As it falls down,..
What is the mass of the wheel : A thin, light wire is wrapped around the rim of a wheel, as shown in the following figure. The wheel rotates without friction about a stationary horizontal axis that passes through the center of the wheel. The wheel is a uniform disk with radius 0..
Consult table moments of inertia of various bodies : Calculate the moment of inertia of each of the following uniform objects about the axes indicated. Consult Table Moments of Inertia of Various Bodies in the Textbook as needed. Part A A thin 2.00- rod of length 75.0 , about an axis perpendicular t..
The angular velocity of a flywheel obeys the equation : The angular velocity of a flywheel obeys the equation , where is in seconds and and are constants having numerical values 2.45 (for ) and 1.60 (for ). Part D What is the angular acceleration of the wheel at = 2.50 ? Part E Through what angle does ..

Reviews

Write a Review

Physics Questions & Answers

  Find the frequency of the sound waves emitted from the train

A standing observer perceives a train whistle to have a frequency of 300 Hz. what is the frequency of the sound waves emitted from the train

  Calculate the average force exerted by your hand

You throw a 176 g ball straight up to a height of 37.0 m. Calculate the average force exerted by your hand while you are throwing it

  Compute the total time the block is in motion

A block slides down an inclined plane, starting from rest and being pushed with a constant acceleration of 5.35 m/s2 over a distance of 18.8 cm. Find the total time the block is in motion

  Determine the magnitude of the force exerted on the electron

An electron of mass 9.11 10-31 kg has an initial speed of 2.80 105 m/s. Determine the magnitude of the force exerted on the electron

  Find tension in the right segment of the string

Consider a string with length 36 cm. The two ends are attached to the ceiling, separated by distance 30.0 cm. Determine the tension in the right segment of the string

  How many electrons need to leave each object

Two spherical objects with a mass of 5.35 kg each are placed at a distance of 2.35 m apart. How many electrons need to leave each object

  What is the magnitude of the blocks acceleration

a 45.0N block rests on a horizontal table. a horizontal force of 36.0 N is applied to the block. what is the magnitude of the blocks acceleration

  Find minimum coefficient of friction between tires and road

A banked circular highway curve is designed for traffic moving at 60 km/h. What is the minimum coefficient of friction between tires and road that will allows

  What is the astronauts speed

A 63 kg astronaut floating at rest in space outside a space capsule throws his 0.50 kg hammer such that it moves with a speed of 13 m/s relative to the capsule

  Calculate the time it takes the object to reach the ground

A hot-air balloon is travelling upwards with a constant speed of 12 m/s. An object fell from the balloon when it was at the height of 1000 m

  How deep does it sink into the water when unloaded

A wodden raft has a density of 0,5*10^3kg/m^3 and dimension of 3,05m*6,1m*0,305m. How deep does it sink into the water when unloaded

  Find the net horizontal force on airplane as it level off

A jet with mass m = 50000.0 kg jet accelerates down the runway for takeoff at 1.7 m/s2. What is the net horizontal force on the airplane as it levels off

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