What is the distance from the horizontal top

Assignment Help Physics
Reference no: EM13536974

A cube of wood having an edge dimension of 20.3 cm and a density of 647 kg/m3 floats on water.

(a) What is the distance from the horizontal top surface of the cube to the water level?
cm

(b) What mass of lead should be placed on the cube so that the top of the cube will be just level with the water surface?
kg

Reference no: EM13536974

Questions Cloud

Two conductors made of the same material : Two conductors made of the same material are connected across the same potential difference. Conductor A has twice the diameter and twice the length of conductor B. What is the ratio of the power delivered to A and to the power delivered to B?
Calculate the angular velocity after the spider has landed : A disk of radius R and mass M = 10 g is rotating freely about a fixed axis through its center with angular velocity w = 11 rad/s. A spider of mass m = 0.5 g descends onto the disk and goes along for the ride. The moment of inertia of the disk is I..
What is the power produced by your body-climbing up stairs : Suppose you are climbing up stairs, gaining 10 meters of height per minute. In order to do that, your body has to do some work, using energy, at a given rate. What is the power produced by your body? Ignore energy losses.
A block of mass-what is the spring constant of the spring : A block of mass m = 2.0 kg attached to a spring with spring constant k on a frictionless surface. The block is pushed to the left to position x = -0.5 m and, at time t = 0, it is released from rest and starts oscillating with a period of 2.0 s.
What is the distance from the horizontal top : A cube of wood having an edge dimension of 20.3 cm and a density of 647 kg/m3 floats on water. What is the distance from the horizontal top surface of the cube to the water level?
The maximum acceleration of a fast freight elevator : The maximum acceleration of a fast freight elevator is 4.5 m/s2. The maximum load of the elevator is 6,651 kg, and the elevator has a mass of 466 kg. If a steel cable is to be used suspend the elevator, what should the minimum diameter be? The elasti..
What is the magnitude of the magnetic force : Three long, straight, parallel wires all lie in the yz plane and each carries a current of 20 A in the positive z direction. The two outer wires are each 4.0 cm from the center wire. What is the magnitude of the magnetic force on a 50-cm length of ei..
Moon exert on him at this altitude : An astronaut weighs 152 N on the surface of the moon. If the same astronaut orbits the moon at an altitude equal to the moons radius, what gravitational force does the moon exert on him at this altitude?
Results for some microbiologists : There are no results for some microbiologists recommend incubating this medium at 37 along with an uninoculated control and then transferring all tubes to the refrigerator prior to reading them, why might this be the preferred technique in some situa..

Reviews

Write a Review

Physics Questions & Answers

  What is the vertical deflection of the other end of the nail

the shear modulus of steel is 8.1x10^10N/m^2. a steel nail of radius 7.5x10^-4m projects 0.040m horizontally outward from thw wall. what is the vertical deflection of the other end of the nail

  What are the forces acting on the brick

a 49N brick is placed in 1m^3 of oil. the volume of the oil raises to 1.025m^3. What are the forces acting on the brick when at rest on the scale at the bottom of the pool? Include their direction

  Obtain the current that flows through the battery

A circuit consists of a 12.0- battery connected to three resistors (40 , 16 and 120 ) in series. Find the current that flows through the battery

  Find the total kinetic energy of each wheel

An automobile has a total mass of 1700 kg. It accelerates from rest to 40 km/h in 10 s. Assume each wheel is a uniform 32 kg disk. find the total kinetic energy of each wheel

  Find an expression for the emf induced in the secondary coil

Inductive battery chargers, which allow transfer of electrical power without the need for exposed electrical contacts, are commonly used in appliances that need to be safely immersed in water, Find an expression for the emf induced in the secondary..

  Determine the potential difference across each

A 2.28uF capacitor is charged to 1230V and a 7.87uF capacitor is charged to 530V. These capacitors are then disconnected from their batteries, What will be the potential difference across each

  Compute the power emitted by the human body

The emissivity of the human skin is 97.0 percent. Use 35.0 °C for the skin temperature and approximate the human body by a rectangular block with a height of 1.61 m, Calculate the power emitted by the human body

  Question1the large quadriceps muscle in upper leg

question1the large quadriceps muscle in upper leg terminates at its lower end in a tendon attached to upper end of the

  Determine the angular speed of the cylinder

a solid cylinder of radius 6 cm and mass 9 kg starts from rest and rolls without slipping a distance L = 6.0 m down a roof that is inclined at angle ? = 30°. What is the angular speed of the cylinder about its center as it leaves the roof

  What is the lowest possible kinetic energy

What is the lowest possible kinetic energy of the atom in the box and what velocity does the atom have in the absence of such a measurement?

  Find how long is its motion

A hockey puck sliding on a frozen lake comes to rest after traveling 200m . If it's initial velocity is 3.0 m./s, How long is it's motion

  What is the angle at which the diver enters the water

A diver is practicing for a coming game. The height of the diving tower is 10 m (from the top of board down to water surface), What is the angle at which the diver enters the water

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