Find the change in water level after the string breaks

Assignment Help Physics
Reference no: EM13981264

A piece of wood with a density of 766 kg/m3 is tied with a string to the bottom of a water-filled flask. The wood is completely immersed, and the tension in the string is 0.79 N.

(a) What is the volume of the wood?

(b) If the string breaks and the wood floats on the surface, does the water level in the flask rise, drop, or stay the same?

(c) Assuming the flask is cylindrical with a cross sectional area of 65 cm2, find the change in water level after the string breaks.

1023_Transtutors.gif

Reference no: EM13981264

Questions Cloud

Determine the potential v at point p located a distance : Pictured is a thin non-conducting disk of radius R = 9.52 cm containing an overall charge Q = -90.0 mC, all of which resides on the outside perimeter of the disk, and not on the flat surfaces. Determine the potential V at point P located a distanc..
How much more energy does it emit as blackbody radiation : A piece of iron is heated with a torch to a temperature of 583 K. How much more energy does it emit as blackbody radiation at 583 K than it does at room temperature, 295 K?
Would the replacement of the equipment be optimal : Consider the ethical implications of such a decision. Would the replacement of the equipment be optimal? What might the impacts be to the workforce? Would there be potential impacts on financial results which extend beyond the immediate savings pr..
Find the moment of inertia of the wire triangle : A piece of thin uniform wire of mass m and length 3b is bent into an equilateral triangle. Find the moment of inertia of the wire triangle about an axis perpendicular to the plane of the triangle and passing through one of its vertices.
Find the change in water level after the string breaks : A piece of wood with a density of 766 kg/m3 is tied with a string to the bottom of a water-filled flask. The wood is completely immersed, and the tension in the string is 0.79 N. What is the volume of the wood?
Important element of creativity : The point is often made that formal schooling can actually discourage young children from following their natural curiosity. That curiosity is an important element of creativity
Determine the average current induced in the loop : The square loop (with side length 2m) is perpendicular to a 3T magnetic field. Determine the average current induced in the loop and the average power dissipated by the 10 ohm resistor.
What is the studys contribution to theory construction : What is the study's contribution to theory construction and social practice and what alternative choices could be made, and how might they affect the findings and contribution - What key theories and concepts frame the study?
Morphological forced connections : List making, especially morphological forced connections. What are important attributes to list? What are alternatives under those attributes? Can you use Osborn's list? Can you think of extensions to his list?

Reviews

Write a Review

Physics Questions & Answers

  Calculate the depth of the sunken ocean liner

Even as exploring a sunken ocean liner, principal researcher found the absolute pressure on the robot observation submarine at the level of the ship to be about 413 atmospheres.  The density of seawater is 1025kg/m^3.

  Find the height of the image in millimeters on the film

A movie camera with a (single) lens of focal length 70 mm takes a picture of a person standing 28 m away. what is the height of the image in millimeters on the film

  Speed of sound in water

A fish finder uses sonar to find fish under water. It does this by sending out a pulse of sound and measuring the time for the sound to return. If it takes 0.016 s for sound to be detected after being emitted, how far away are the fish? Hint, the ..

  Find out its position as a fuction of time in the forum of x

It position is xo>0 and i give it a kick so that it moves back towards the origin and executed simple harmonic motion with amplitude 2xo. Find out its position as a fuction of time in the forum of x(t)=acos(wt-&)

  What is the constant angular acceleration for the wheel

A rotating wheel requires 3 s to rotate 37 revolutions. Its angular velocity at the end of 3 s interval is 98 rad/s. What is the constant angular acceleration for the wheel

  With what velocity with the charge strike the negative plate

Two square conducting plates 20 cm on a side are separated by 3.5mm and have a charge of 4 micro Coulombs. A positive charge of 3.2xl0^-19 C is at rest on the positive plate. It has a mass of 4.5 x10^-26kg.

  An airplane with a speed of 827 ms is climbing upward at

an airplane with a speed of 82.7 ms is climbing upward at an angle of 31.8 deg with respect to the horizontal. when the

  What is the optimal speed of the ferry

A ferry can travel at an optimal speed of 8 km/h in stillwater measured relative to the shore. What is the optimal speed of the ferry, relative to the shore, if it moves perpendicular to a 6km/h current?

  Determine the new angular speed of the system

A student stands on a platform that is rotating without friction at 1.2 rev/s. His arms are outstretched and he holds a brick in each hand. what is the new angular speed of the system

  A car travels 20km at 15degrees north of west then turns

a car travels 20km at 15degrees north of west then turns and goes 30km at 10degrees east of south . find the carss

  What will be the frequency of oscillations

The springs of a 1700-kg car compress 4.90mm when its 63.0-kg driver gets into the driver's seat. If the car goes over a bump

  Discover critical angle for liquid when surrounded by air

A beam of light is incident from air on the surface of a liquid. If the angle of incidence is 40.0°and the angle of refraction is 31.0°, discover the critical angle for the liquid when surrounded by air.

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