What is the magnitude of the total acceleration a

Assignment Help Physics
Reference no: EM1313530

Q1. A platform is rotating with the angular speed of 3.20 rad/s and an angular acceleration of 11.2 rad/s2. At a point on the platform that is 1.30 m from the axis of rotation, what is the magnitude of the total acceleration a?

Q2. A 0.449 kg ice puck, moving east with a speed of 2.91 m/s, has the head-on collision with a 0.846 kg puck initially at rest. Assume a perfectly elastic collision, what will be the speed and direction of each object after the collision?

Reference no: EM1313530

Questions Cloud

Determining value of the test statistic : Determine the calculated value of the test statistic? What distribution does test statistic have when null hypothesis is true?
Onyx corporation design also manufactures a broad range : An Onyx Corporation design also manufactures a broad range of fluid handling also industrial products.
Explain decision making on the basis of the net present : Explain decision making on the basis of the net present value criterion and profitability index of a project with a net investment of $20,000
Computation for spell of unemployment : How many "spells" of unemployment occur each year in this economy? What percentage of the "spells" are only one month long?
What is the magnitude of the total acceleration a : A 0.449 kg ice puck, moving east with a speed of 2.91 m/s, has the head-on collision with a 0.846 kg puck initially at rest. Assume a perfectly elastic collision, what will be the speed and direction of each object after the collision.
Early classical economists view the relation : Explain how did the early classical economists view the relation between productions also consumption.
Finding width of confidence interval around population mean : For this same sample of n = 45, find out the width of confidence interval around population mean?  Illustrate all work.
Distance between the two stars : Astronomers discover a binary star system that has a period of 93.0 days. The binary star system consists of two equal-mass stars, each with a mass twice that of the sun, that rotate like a dumbbell about the centre of mass at the midpoint between..
Rate of the metabolic reactions : The rhythmic contractions of digestive system which pass the food through system are known as ______.   The chemical formed by the pancreas which helps to neutralize the contents of intestine is known as ______.

Reviews

Write a Review

Physics Questions & Answers

  What is the net force exerted on the skier

A 3.60-{rm m}-long, 430 {rm kg} steel beam extends horizontally from the point where it has been bolted to the framework of a new building under construction. A 66.0 {rm kg} construction worker stands at the far end of the beam. What is the magnitude..

  What is first order diffraction angle of light

What is first order diffraction angle of light

  Velocity and acceleration

Displacement is which of the following types of quantities.

  Find the radius of the tyre

The magnitude FN of the normal force that each side of the tread channel exerts on the stone is 1.8 N. Suppose that only static friction supplies the centripetal force, & find the radius r of the tyre.

  What temperature is waste heat exhausted

Assume that the rod is held at rest horizontally and then released. (Throughout the remainder of this problem, your answer may include the symbol, moment of inertia of the assembly, whether or not you have answered the first part correctly.)

  What is its maximum height

A 1035 kg car carrying four 78 kg people travels over a rough "washboard" dirt road with corrugations 5.0 m apart which causes the car to bounce on its spring suspension. The car bounces with maximum amplitude while its speed is 16 km/h. The car now ..

  Increase the efficiency of a carton engine

A Carnot engine whose cold reservoir temperature is 1.0 C has a thermal efficiency of 40%. By how much should the temperature of the hot reservoir be increased to raise the efficiency to 60%?

  Express the answer using two significant figures

As part of a safety investigation, two 1400 cars travelling at 18 are crashed into different barriers. Find out the average forces exerted on (a) car that hits a line of water barrels and takes 1.8 to stop, and (b) car that hits a concrete barrier an..

  Transmission coefficient of an electron

Classically, the electron cannot pass through the barrier because E

  Determine the potential barrier for the molecule aggregation

Calculate the time the microgel would require to recover to 99% of its initial height after the stress is removed. Determine the potential barrier for the molecule aggregation?

  What is the work completed on the man

A 79.0 kg man is riding in a shopping mall. The escalator moves the man at constant velocity from ground level to the floor above, the vertical height of 4.40m.What is the work completed on the man by the gravitational force and the escalator.

  How much work must be done by the brakes

A 60kg bicyclist rides his 7.8kg bicycle with a speed of 16m/s. How much work must be done by the brakes to bring the bike and rider to a stop.

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