Find what is the change in the area of the hole

Assignment Help Physics
Reference no: EM13544950

The coefficient of linear expansion of copper is 17 × 10-6 K-1. A sheet of copper has a round hole of radius 1.5 m cut out of it. If the sheet is heated and undergoes a change in temperature of 80 K, what is the change in the area of the hole?

Reference no: EM13544950

Questions Cloud

What is the maximum altitude she attains : A ski jumper starts from rest 59.0 m above the ground on a frictionless track and flies off the track at an angle of 45.0° above the horizontal and at a height of 16.0 m above the ground, What is the maximum altitude she attains after leaving the t..
Explain the differences in bonding between the ions : The corresponding nitrogen-containing anion NO4^3, is unstable but can be prepared by reacting sodium nitrate with sodium oxide at 300 degrees C. Draw Lewis structures for each anion. What are the differences in bonding between these ions
Evaluate the final temperature of the system : 300 g of water at 45°C are poured into an 800-g aluminum container with an initial temperature of 10°C. The specific heat of aluminum is 900 J/(kg·K). What is the final temperature of the system
Define the heat capacity of the calorimeter : A 6.55 g sample of C6H5NH2 was combusted in a bomb caloriemeter. If the temp rose by 32.9 degreese C use the info below to determine the heat capacity of the calorimeter (Ccal)
Find what is the change in the area of the hole : The coefficient of linear expansion of copper is 17 × 10-6 K-1. A sheet of copper has a round hole of radius 1.5 m cut out of it. what is the change in the area of the hole
Estimate the angular acceleration of the ferris wheel : A Ferris wheel is moving at an initial angular velocity of 1.0 rev/39 s. If the operator then brings it to a stop in 3.3 min, what is the angular acceleration of the Ferris wheel
Explain what amino acids will be placed in the peptide chain : What amino acids will be placed in the peptide chain for the following portion of DNA? CCA-TGA-TCC-CTT-AGA. A. Gly-Thr-Arg-Glu-Ser
Calculate the average linear acceleration of a tire : A car starts from rest and then accelerates uniformly to a linear speed of 14 m/s in 38 s. If the tires have a radius of 28 cm, calculate the average linear acceleration of a tire
Write the flow of execution of application : Write the flow of execution of application step by step and briefly explain the functionality of each function being called (like the first step would be to instantiate Frame and then instantiate Panel and place it into the Frame).

Reviews

Write a Review

Physics Questions & Answers

  What is the value of the youngs modulus for the metal

A metal wire 1.3mm in diameter and 1.8m long hangs vertically with a 5.4-kg object suspended from it. what is the value of the Young's modulus for the metal

  What is the tension in the rope at that point

How thick should the air layer be between two flat glass surfaces if the glass is to appear bright when 530 light is incident normally.

  Calculate the magnitude of the force on the wire

A horizontal magnetic field of 1.0 x 10^-4 T is at an angle of 30 degrees to the direction of the current in a straight wire 75 cm long. what is the magnitude of the force on the wire

  Calculate the magnitude of her average acceleration

A woman is reported to have fallen 139 ft from a building, landing on a metal ventilator box, which she crushed to a depth of 30 in. She suffered only minor injuries.

  What is the surface temperature of betelgeuse

What is the surface temperature of Betelgeuse, a red giant star in the constellation of Orion, which radiates with a peak wavelength of about 970 nm

  What pressure is exerted on the floor by each heel

A petite young woman distributes her 550{\rm N} weight equally over the heels of her high-heeled shoes. Each heel has an area of 0.650{\rm cm^2}. What pressure is exerted on the floor by each heel

  What is the induced current in the loop

What is the induced current in the loop?

  An astronaut at rest on earth has a heartbeat rate

An astronaut at rest on Earth has a heartbeat rate of 73 beats/min. When the astronaut is traveling in a spaceship at 0.87c, what will this rate be as measured by the following: (a) an observer also in the ship beats/min (b) an observer at rest on Ea..

  How long is the bacterium

An interferometer is used to measure the length of a bacterium. The wavelength of the light used is 650 nm. How long is the bacterium

  What is the magnitude of the apparent weight of a astronaut

What is the magnitude of the apparent weight of a 68kg astronaut 2600km from the center of the Earth's Moon in a space vehicle accelerating toward the Moon at 2.1m/s2

  Illustrate what force does the block exert on the bullet

A bullet is shot out of a gun with a 61 cm barrel at a speed of 410 m/s into a block of wood. The bullet enters the wood 13 cm. Illustrate what force does the block exert on the bullet? What is the time it takes?

  Calculate the magnitude of the acceleration of the crate

A worker drags a crate across a factory floor by pulling on a rope tied to the crate. Calculate the magnitude of the acceleration of the crate

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