What is the force applied by the child

Assignment Help Physics
Reference no: EM13516214

Two children are carrying a 2.00-m long uniform level board with a mass 5.00 kg, each supporting one end of the board. A 1.00-kg book is resting on the board a distance 1.20 m from one end of the board. What is the force applied by the child that is closer to the book to support the board?

Reference no: EM13516214

Questions Cloud

Find by how much does the object''s momentum change : A 5 N force acts on a 0.4-kg object for 0.3 seconds. By how much does the object's momentum change
Find the maximum height about the ground : A shell is launched at 140m/s 56.0 degrees above the horizontal. find the maximum height about the ground that the projectile reaches
Find out the value of keq for ca3(po4)2 : Determine the value of Keq for Ca3(PO4)2 (Ksp=2.0*10-33) dissolving in acid solution, given that Ka2=6.17*10-8, Ka3=4.79*10-13 for H3PO4.
Treasury regulations would represent a temporary regulation : Treasury regulations would represent a temporary regulation?
What is the force applied by the child : Two children are carrying a 2.00-m long uniform level board with a mass 5.00 kg, What is the force applied by the child that is closer to the book to support the board
Compute the concentration of fe2+ in a solution : For FeCO3 dissolving in acid solution, the value of Keq is 0.66, calculate the concentration of Fe2+ in a solution obtained by treating solid FeCO3 with 0.342 M HNO3.
Find the magnitude of net electricfield these sheets produce : Two very large parallel sheets are 5.00 apart. Sheet carries a uniform surface charge density of -8.60 , and sheet , Find the magnitude of the net electric field these sheets produce at a point 4.00 to the right of sheet
Evaluate the ph at the second stoichiometric point : Calculate the pH at the second stoichiometric point when 100 mL of a 0.020 M solution of sulphurous acid (Ka1=1.4*10-2, Ka2=6.3*10-8) is titrated with 1.5 M NaOH.
Explain analysis of the barbital content of a sleeping pill : Sleeping pills often contain barbital, which is weakly acidic (pKa = 8.00). For analysis of the barbital content of a sleeping pill, a titration is carried out with strong base. It takes 12.00 mL of 0.200 M base to reach the stoichiometric point.

Reviews

Write a Review

Physics Questions & Answers

  Suppose that no heat is exchanged with the surroundings

The men's world record for the shot put, 23.12m, was set by Randy Barnes of the United States on May 20, 1990. If the shot was launched from 6 f above the ground at an initial angle of 42 degrees, what was its initial speed.

  Find the net rate of heat loss by radiation

Find the net rate of heat loss by radiation from a skier standing in the shade, given the following. She is completely clothed in white (head to foot, including a ski mask)

  What is the magnitude of the electric field at the center

four positive charges of equal magnitude form the corners of a square. each side of the square has a length of 0.5 m. what is the magnitude of the electric field at the center of the square in n/c

  How much energy goes into the battery

Batteries are recharged by connecting them to a power supply (i.e., another battery) of greater emf in such a way that the current flows into the positive terminal of the battery being recharged

  How far should she stand from the washington monument

A student has built a 20-cm-long pinhole camera for a science fair project. She wants to photograph the Washington Monument, How far should she stand from the Washington Monument

  Illustrate what effect does this transaction have on revenue

Illustrate what effect does this transaction have on revenue or expense for the period?(b) Illustrate what effect does it have on stockholder's equity?

  How far does a given peak on the wave travel

A 4.6-{\rm Hz} wave with an amplitude of 20cm and a wavelength of 30cm travels along a stretched horizontal string. How far does a given peak on the wave travel in a time interval of 0.55s ? The answer is dpeak = .76m. How would your answer to par..

  Determine the net electic flux through the cube

Assume the magnitude of the electric field on each face of the cube of edge L = 1.01 m, Determine the net electic flux through the cube

  What is the acceleration of the whole system

Two masses, m1= 3.32 kg and m2= 5.00 kg are on a horizontal frictionless surface and they are connected together with a rope, What is the acceleration of the whole system, when this maximum force is appiled

  What is the magnitude of the train''s angular acceleration

If a car travelling at 52 km/h will skid 18 m when its brakes lock, how far-off will it skid if it is travelling at 120 km/h when its brakes lock.

  What is the density of the object

An object's true weight is 123 N. When it is completely submerged in water, its apparent weight is 82 N. what is the density of the object

  How much mechanical energy was lost

A 10.0g plastic ball is dropped from a height of 3.30m and is moving at 3.00m/s, How much mechanical energy was lost during the balls fall

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