How many haircuts worth of hair must be saved to soak up a

Assignment Help Physics
Reference no: EM13639444

Human hair is very good at soaking up oil spills, absorbing 15% of its own weight in oil. An average human hair measures .002 inches in diameter and grows .5 inches between haircuts. An average brunette has 1.05x10^5 hairs on their head. The density of human hair is 82 pounds per cubic foot. How many haircuts worth of hair must be saved to soak up a 2,000 pound oil spill?

Reference no: EM13639444

Questions Cloud

In general when is the median preferred to the mean as : 1- in general when is the median preferred to the mean as measure of location?2- in general when is the mode preferred
How much carbon is present in the entire atmosphere lying : photosynthesis by land plants leads to the fixation each year of about 1 kg of carbon on the average for each square
A particle starts from the origin at t 0 with an initial : a particle starts from the origin at t 0 with an initial velocity of 4.0 ms along the positive x axis. if the
An arrow starting from rest leaves the bow with a speed of : an arrow starting from rest leaves the bow with a speed of 10.0 ms. if the average force exerted on the arrow by the
How many haircuts worth of hair must be saved to soak up a : human hair is very good at soaking up oil spills absorbing 15 of its own weight in oil. an average human hair measures
Three of the 30 balls are selected at random played with : there are 30 tennis balls in a box of which 18 are new and have never been used. three of the 30 balls are selected at
What is the magnitude and direction of the electric field : what is the magnitude and direction of the electric field at a point midway through -8microc and a 6microc charge 4cm
We choose one of the words in the following sentence : we choose one of the words in the following sentence uniormly in random and then choose of the letters of that word.a.
The rest exits at another location with a pressure of 006 : steam at 160 bar 520 degrees celsius and with a mass flow rate of 250 kgs enters a turbine operating at steady state

Reviews

Write a Review

Physics Questions & Answers

  Explain what atoms on mars must be composed of

A 2.00 syringe has an inner diameter of 5.00, a needle inner diameter of 0.270, and a plunger pad diameter (where you place your finger) of 1.20. A nurse uses the syringe to inject medicine into a patient whose blood pressure is 140/100. Suppose the ..

  What is the minimum pressing force

assume a charge starts at rest on an equipotential surface, is moved off that surface, and then is eventually returned to the same surface at rest after a round trip. How much work did it take to do this? Explain.

  Evaluate whose mass is twice that of earth

A space traveler weighs 550 N on earth. What will the traveler weigh on another planet whose radius is three times that of earth and evaluate whose mass is twice that of earth?

  What is the number density of copper atomsm3what is the

what is the number density of copper? atomsm3nbspwhat is the number density of magnesium?

  How much time take for the package to reach the ground

How much time take for the package to reach the ground.

  When the dried-up seed pod of a scotch broom plant bursts

when the dried-up seed pod of a scotch broom plant bursts open it shoots out a seed with an initial velocity of 2.68ms

  Obtain the new angular speed of the student

A student sits on a rotating stool holding two 7.00 kg objects. When his arms are extended horizontally, the objects are 0.80 m from the axis of rotation, Find the new angular speed of the student

  Find the time taken by the box to reach the ground

A box is dropped from the height of 2000 m. Find the time taken by the box to reach the ground

  A horizontal rifle is fired at a bulls -eye the muzzle

a horizontal rifle is fired at a bulls -eye. the muzzle speed of the bullet is 670ms the gun is pointed directly at the

  How far does the rod stretch

A copper rod hangs vertically from a fixed support. The rod is 1.55 m long and 1.55 mm in diameter. how far does the rod stretch

  Find the magnification of the mirror

The outside mirror on the passenger side of a car is convex and has a focal length of -6.0 m. Relative to this mirror, a truck traveling in the rear has an object distance of 9 m. Find the image distance of the truck. Find the magnification of the mi..

  Determine the angular acceleration of the ferris wheel

A Ferris wheel is moving at an initial angular velocity of 1.0 rev/53 s. If the operator then brings it to a stop in 2.8 min, what is the angular acceleration of the Ferris wheel

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