Calculate the density of the object

Assignment Help Physics
Reference no: EM1356279

Q. An object weighing 307 N in air is immersed in water after being tied to a string connected to a balance. The scale now reads 270 N. Immersed in oil, the object weighs 282 N. Calculate the density of the object.

Q. A bolt drops from the ceiling of a train car that is accelerating northward at a rate of 1.55 m/s2.
The acceleration of gravity is 9.8 m/s2.

Reference no: EM1356279

Questions Cloud

Information on analysis of journal entries : The following journal entries are from the books of Kara Elizabeth Company: For each of the journal entries, prepare an explanation of the business event that is being represented.
Describe a business process and give an example : Describe a business process and give an example and Compare the book's methodology to the methodology you found in your research
Knowledge management by frito-lay and rta : Did Frito-Lay and StepTwo have the same definition or concept of knowledge management? Explain your answer.
What if there were apartments to rent : What if there were 26 apartments to rent. What if there were 25 apartments to rent.
Calculate the density of the object : An object weighing 307 N in air is immersed in water after being tied to a string connected to a balance. The scale now reads 270 N. Immersed in oil, the object weighs 282 N. compute the density of the object.
Discuss investment opportunity in terms of risk : You are planning an investment opportunity that costs $250,000 and will return 14 percent on your investment. There are higher returning investments available in the financial markets that are comparable to this investment opportunity in terms of ris..
Goals of system monitoring urban weather and pollution : What goals would you have for the system besides monitoring urban weather and pollution? What legal and ethical concerns should you understand prior to deploying the network?
What does proactive planning mean : What does proactive planning mean and when do you need a proactive crisis management plan?
Journal entries for thomas company : Presented below are selected transactions at Thomas Company for 2006. Prepare necessary adjusting entries at December 31 to record amortization required by the events above.

Reviews

Write a Review

Physics Questions & Answers

  Rank metals on the basis of the maximum wavelength

A uniform plank of length 2m and mass 29kg is supported by three ropes, as indicated by the blue vectors. Find the tension in each rope when a 690N person is 0.500m from the left end.

  The central maximum in the diffraction pattern

Light is diffracted when it passes through a narrow single slit. What happens to the width of the central maximum in the diffraction pattern when the width of the slit trough which light passes is reduced.

  Find out the velocity with which camera hits ground

A calorimeter contains 2000 grams of water at 0oc. a jet of stream at 100oc is passed through the water. What is the temperature of the water when 100 grams of steam have condensed in it.

  What is the velocity of the helium atom after the collision

What is the current in the circuit when all six lamps and the heater are turned on? If the circuit has a fuse which will melt if the current exceeds 12 A, will fuse melt.

  What positions are the intensity maximum and minimum

A wooden raft has a mass of 81 kg. while empty it floats in water (density 1000 kg/m3) with 64% of its volume submerged. What mass of sand can be put on the raft without it sinking.

  How far the hill will it coast before starting to roll back

A string is wrapped around a disk of mass m = 1.7 kg and radius R = 0.08 m. Starting from rest, you pull the string with a constant force F = 7 N along a nearly frictionless surface. At the instant while the center of the disk has moved a distance..

  What is the scale reading while an elevator accelerates

A solid cylinder with mass and radius, rotating with angular speed about an axis throughout its center, is set on the horizontal surface for which the kinetic friction coefficient is.

  Find out the fractional reduce in the rods length

A thin rod consists of two parts joined together. One third of it is silver and two-thirds is gold. The temperature decreases by 24C°.

  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..

  How fast will he be travelling when he hits the deer

Two cars with equal mass collide head on. One car is going 18 mph. That car is push backward about 38 feet. What is the speed of other vehicle.

  How far down the slope does she travel before coming to halt

An 9.00 {rm kg} point mass and a 15{rm kg} point mass are held in place 50{rm cm} apart. A particle of mass m is released from a point between the two masses 19{rm cm} from the 9{rm kg} mass along line connecting the two fixed masses.

  Find out the magnetic field strength

Find out the magnetic field strength

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