What fraction of the trunks volume is above the surface

Assignment Help Physics
Reference no: EM13501617

A large tree trunk is floating in the sea. The density of the sea water is 1040 kg/m3, the density of the trunk is 720 kg/m3. What fraction of the trunk's volume is above the surface of the water?

Reference no: EM13501617

Questions Cloud

Estimate the focal length of the concave mirror : In the drawing the head-up display is designed so that the distance between the digital readout device and virtual image 1 is 1.60 m. Find the focal length of the concave mirror
Evaluate the ph of the buffer after the addition : A buffer is made up of 355 mL each of 0.200 M NaHCO3 and 0.134 M Na2CO3. Assume that volumes are additive. Enough water is added to this buffer to make the total volume 10 L. Calculate the pH of the buffer after the addition of 0.0300 mol of HCl t..
By how many meters will the reflected ray miss the detector : In an experiment designed to measure the speed of light, a laser is aimed at a mirror that is 53.0 km due north. By how many meters (due east) will the reflected ray miss the detector
Explain raising the temperature of 1 liter of water : At 1 atm, how many moles of CO2 are released by raising the temperature of 1 liter of water from 20 C to 25 C
What fraction of the trunks volume is above the surface : A large tree trunk is floating in the sea. The density of the sea water is 1040 kg/m3, What fraction of the trunk's volume is above the surface of the water
How long is the image of the meterstick : A meterstick lies along the optical axis of a convex mirror of focal length -48 cm, with its nearest end 63 cm from the mirror. How long is the image of the meterstick
Find out the empirical formula molar mass : Determine the empirical formula, molar mass, and molecular formula of the compound. Assume that the compound is a nonelectrolyte. (Type your answer using the format CO2 for CO2.)
Determine the overall density of this persons body : A person weighs 784 N in air and has a body-fat percentage of 23.0 %. What is the overall density of this person's body
Explain what are the boiling points and freezing point : WHat are the boiling points and freezing point of a 2.97m solution of naphtalene in benzene. ( the boiling point and freezing point of benzene are 80.1 C and 5.5 C, respectively)

Reviews

Write a Review

Physics Questions & Answers

  What is the charge stored on each plate

Two parallel plates each of area 7.00 cm^2 are seperated by 3.50 mm of water The electric field between the plates has a magnitude of 2290 N/C, what is the charge stored on each plate

  Find which mass has the larger change in momentum

Identical constant forces push two identical masses A and B continuously from a starting line to a finish line. which mass has the larger change in momentum

  Find the power lost in heating the wires

An electric power station is producing 1.2 x 10+3 W of power that is to be sent to a small town located 11 km away. Find the power lost in heating the wires

  What was the mass of the ice cube

A cube of ice is taken from the freezer at -5.7%u2218Cand placed in a 95g aluminum calorimeter filled with 305g of water at room temperature of 20.0 %u2218C, What was the mass of the ice cube

  Find the speeds of the rock at the highest position

You are rotating a 2.0kg rock in a vertical circle,using a very light string. Find the speeds of the rock at the highest and lowest position

  Suppose someone drops an apple from a vertical distance

How long after the arrow was shot must the apple be dropped, in order for the arrow to pierce the apple as the arrow hits the tree.

  What is the grocery carts final speed

An airtight box has a removable lid of area 1.10 multiplied by 10-2m2 and negligible weight. The box is taken up a mountain where the air pressure outside the box is 0.80 multiplied by 105 Pa.

  Determine the specific heat of gold

The temperature of a gold bar rises by 10.0°C when it absorbs 0.677 kJ of energy by heat. The mass of the bar is 525 g. Determine the specific heat of gold from these data

  The top of the ice block float above water level

Light passes through a 230 lines/mm grating and is observed on a 1.0m wide screen located 1.3m behind the grating. Three bright fringes are seen on both sides of central maximum.

  Determine the mass flow rate

A soft drink (mostly water) flows in a pipe at a beverage plant with a mass flow rate that would fill 220 0.355 - L cans per minute. At point 2 in the pipe, Find the mass flow rate

  Find the magnitude of the magnetic force on particle

An ?-particle has a charge of +2e and a mass of 6.64 × 10-27 kg. find the magnitude of the magnetic force on it

  Compute the final temperature and pressure

A 0.25L container is initially filled with air at STP. A piston compresses it adiabatically to a volume of 12.0% of the original volume. Calculate the final temperature and pressure

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