Find the time needed to reach the bottom of the incline

Assignment Help Physics
Reference no: EM13531456

A uniform disk, of mass 2.0kg and radius 45cm, rolls from rest without slipping down an incline of length 35m and slope 30 degrees. Find

(A) the angular acceleration of the disk, and

(B) the time needed to reach the bottom of the incline.

Reference no: EM13531456

Questions Cloud

What risks do managers take : What risks do managers take when they view their firm's performance solely in financial terms?
Determine the softening point of bitumen : Determine the softening point of bitumen within the range 30 to 157°C by means of the Ring-and-Ball apparatus - discussion for softening point of bitumen 7.5oC
According to the current dietary recommendations : According to the current dietary recommendations,what is the maximum percentage of total energy intake that addedsugar should contribute in the diet? Which of the following is a feature of aspartame? Glycogen is stored mainly in which of the follow..
Find the linear acceleration of the block : A block of mass 3.0kg hangs from one end of a cord, while the other end is wrapped around a uniform wheel of radius 30cm and moment of inertia 0.80kgm2. Find the linear acceleration of the block
Find the time needed to reach the bottom of the incline : A uniform disk, of mass 2.0kg and radius 45cm, rolls from rest without slipping down an incline of length 35m and slope 30 degrees. find the time needed to reach the bottom of the incline
Evaluate the potential measured the solution ph : Calculate the potential that would be measured if the solution pH were 9.70, assuming the selectivity coefficient (Ks) for OH- is 0.1 and that ß is 1.00.
Find the acceleration of a point on the rim of the disk : A disk of radius 40cm is spinning at a constant angular velocity of 30radian/s. Find the acceleration of a point on the rim of the disk
Calculate the magnitude of the acceleration of the car : A car moving at 110 km/hr slams into a brick wall. If the hood of the car crumples 1.25 m during the crash, what is the magnitude of the acceleration of the car during the crash
Write a matlab function that would simulate rolling a biased : Write a MATLAB function that would simulate rolling a biased ("lucky") die N times; i.e., the function must return face values of N rolls of a biased die (N is a function input).

Reviews

Write a Review

Physics Questions & Answers

  Calculate the magnitude of the systems acceleration

A mass m equals 4 kg on a slanted surface theta equals 30 degrees. A light rigid cord runs from mass m to pully beta equals 1/2, calculate the magnitude of the systems acceleration

  What is the displacement of the ball is an interval

A bullet leaves a standard 45-caliber pistol (5.0-in. barrel) at a speed of 262 m/s. If it takes 1 ms to traverse the barrel, determine the average acceleration experienced by the 16.2-g bullet within the gun and after that compute average force e..

  Calculate the angular speed of the wheel

A bullet with a mass m = 4.83 g and initial speed of 330 m/s passes through a wheel which is initially at rest, What is the angular speed of the wheel just after the bullet leaves it

  Calculate the mean virtual temperature of the layer

The 5400m 1000-500mb thickness contour is often used as a proxy for the rain/snow line throughout much of the country. Calculate the mean virtual temperature of the layer for this thickness value.

  How does the power ouput of the quasar compare

A quasar 10 billion light years from Earth appears the same brightness as a star 5.9*10^4 light years away. How does the power ouput of the quasar compare with that of the star

  Calculate the change in internal energy of the gas

A gas is enclosed in a cylinder fitted with a light frictionless piston and maintained at atmospheric pressure. Calculate the change in internal energy of the gas

  Find the final components of velocity of composite object

A 3.11 kg object initially moving in the positive x-direction with a velocity of +5.30 m/s collides with, Find the final components of velocity of the composite object

  How many electrons are added for every 109 electrons

(a) Calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 12.0 g. Silver has 47 electrons per atom, and its molar mass is 107.87 g/mole. (b) Imagine adding electrons to the pin until the negative charge h..

  Obtain the tension in the rope

A rope, assumed massless, is stretched horizontally between two supports that are 3.43 m apart. obtain the tension in the rope

  Compute the weight of the rod

On a part-time job, you are asked to bring a cylindrical iron rod of density 7800 , length 84.4, Calculate the weight of the rod

  What is the magnetic energy density of the wave

The magnetic field component of the electromagnetic wave is 15.0 microT. What is the magnetic energy density of the wave

  How does hydrogen bonding affect large molecules

How does hydrogen bonding affect large molecules like proteins? What shapes do proteins take because of this effect?

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