Calculate the minimum work down on the cube that would sink

Assignment Help Physics
Reference no: EM13550596

0.5m side wooden cube floats on the lake surface with 2/3 of the cube submerged under the water. calculate the minimum work down on the cube that would sink it?

Reference no: EM13550596

Questions Cloud

Find its change in temperature : An 87.6 g lead ball is dropped from rest from a height of 5.60 m. The collision between the ball and the ground is totally inelastic. Assuming all the ball's kinetic energy goes into heating the ball, find its change in temperature.
What will be the image distance when he reverses the mirror : A man holds a double-sided spherical mirror so that he is looking directly into its convex surface, 40.8 cm from his face. The magnification of the image of his face is +0.21. What will be the image distance when he reverses the mirror (looking in..
Magnetic field at the center of the coil : A flat circular coil with 107 turns, a radius of 4.32 10-2 m, and a resistance of 0.472 ? is exposed to an external magnetic field that is directed perpendicular to the plane of the coil.
Compute the acceleration and the value of g : Two spheres of masses m = 1.08 g and m' = 1.08 102 kg are isolated from all other bodies and are initially at rest, with their centers a distance r = 14 cm apart. One minute later, the smaller sphere has moved 0.500 mm toward the larger sphere. Compu..
Calculate the minimum work down on the cube that would sink : 0.5m side wooden cube floats on the lake surface with 2/3 of the cube submerged under the water. calculate the minimum work down on the cube that would sink it?
A youngs double slit system consists of slit spacing : A Young’s double slit system consists of slit spacing, d=1mm, and slit width, a=0.8µm. What is the intensity of the light relative to the central maximum at an angle of 15o from the central axis for 600nm light? [10 points.] (Please state whether you..
Calculate the average ionic radius of cu : The diamagnetic susceptibility due to the ion cores in metallic copper is -0.20 times 10-6. Knowing that the density of Cu is 8.93 g/cm3 and atomic weight is 63.5, calculate the average ionic radius of Cu.
One blade of a pair of scissors rotates clockwise : One blade of a pair of scissors rotates clockwise in the xy plane. What is the direction of omega vec? What is the direction of avec if the magnitude of the angular velocity is decreasing in time?
What will be the cars fuel economy in miles per gallon : Suppose a car's standard tires are replaced with tires 1.30 times larger in diameter. Then what will the speedometer reading be? What will be the car's fuel economy in miles per gallon or km/L?

Reviews

Write a Review

Physics Questions & Answers

  What is minimum speed the tranquilizer dart

An injured monkey sits perched on a tree branch 3.0 m above the ground, while a wildlife veterinarian is kneeling down in the bushes 88.5 m away attempting to subdue the monkey with a tranquilizer gun.

  Illustrate what is the expected acceleration of the glider

A glider moves frictionlessly along an air track that has been tilted by 1.5 inches over a span of 1.00 meters. Illustrate what is the expected acceleration of the glider.

  Calculate what is the work done by the child

A playground merry-go-round has a radius of 4.20 and a moment of inertia of 255, What is the work done by the child

  Calculate the orbital period of halleys comet

Halley's comment moves in an elliptical orbit around the sun with eccentricity e=0.967. Its distance from the sun at perihelion is rmin=8.9 x 10^7 km. Calculate the orbital period of Halley's comet

  What percentage of the energy incident on the cell

A silicon solar cell looks like a battery with a 0.48V terminal voltage. what percentage of the energy incident on the cell is converted to electric energy

  What is the wavelength of the first harmonic

A string with a length of 3.0 m has two adjacent resonances at frequencies 112 Hz and 140 Hz. What is the wavelength of the first harmonic

  What is the current to the motor

An automobile starter motor has an equivalent resistance of 0.0660 ? and is supplied by a 12.0-V battery with a 0.0170-? internal resistance. What is the current to the motor

  What is the terminal speed of a spherical ball

What is the terminal speed of a 5.6 kg spherical ball with a radius of 3.0 cm and a drag coefficient of 1.55? The density of the air through which the ball falls is 1.2 kg/m3

  Determine the mass of the planet from this information

A planet's moon travels in an approximately circular orbit of radius 5.4 107 m with a period of 7 h 21 min. Calculate the mass of the planet from this information

  Estimate the angle of incidence

A beam of light in air strikes a slab of glass (n= 1.50) and is partially reflected and partially refracted. Find the angle of incidence

  Find the maximum number of totally dark fringes on screen

Laser light of wavelength 632.8 nm falls normally on a slit that is 0.0250 mm wide. The transmitted light is viewed on a distant screen where the intensity at the center of the central bright fringe is 8.50 W/m2.

  How fast did the ball strike the ground

a ball is thrown upward from the roof of a building, passes the roof going down three seconds later, and hits the ground one second after that. how tall is the building? how fast did the ball strike the ground?

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