Overnight rainstorm has caused a major roadblock

Assignment Help Physics
Reference no: EM132031645

An overnight rainstorm has caused a major roadblock. Three massive rocks of mass m1 = 584 kg, m2 = 815 kg and m3 = 355 kg have blocked a busy road. The rocks are side by side blocking the road and lined up from left to right in order as m1, m2 and m3. The city calls a local contractor to use a bulldozer to clear the road. The bulldozer applies a constant force to m1 to slide the rocks off the road. Assuming the road is a flat frictionless surface and the rocks are all in contact, what force, FA, must be applied to m1 to slowly accelerate the group of rocks from the road at 0.250 m/s2?

FA____N

Use the value found above for FA to find the force, F12, exerted by the first rock of mass 584 kg on the middle rock of 815 kg.

F12____N

Reference no: EM132031645

Questions Cloud

Find out the financing choice for each type of investor : Find out the financing choice for each type of investor and the corresponding after-tax return on equity?
Which the top cube is acting on the bottom cube : What is the magnitude of the normal force with which the top cube is acting on the bottom cube?
What is the total percentage return for an investor : What is the total percentage return for an investor who purchased a stock for $5.22, received $1.42 in dividend payments, and sold the stock for $10.01?
What is the reading on the scale : A person whose mass is m = 56.0 kg steps on a mechanical bathroom scale placed on an inclined plane that makes the angle a = 22.1° with the horizontal.
Overnight rainstorm has caused a major roadblock : An overnight rainstorm has caused a major roadblock. Three massive rocks of mass m1 = 584 kg, m2 = 815 kg and m3 = 355 kg have blocked a busy road.
Estimate the wacc assuming a tax rate : The total market value of Okefenokee Real Estate Company's equity is $4 million, and the total value of its debt is $1 million.
Acceleration of the insect during the time of the jump : Froghopper insects have a typical mass of around 12.9 mg and can jump to a height of 44.3 cm. The takeoff velocity is achieved as the insect flexes
Should pay fixed rate interest in the swap : Toys Inc. has $1m loan balance on its line of credit. The interest rate on the loan is 2% + Libor. As a result, Toys Inc. will have to pay floating interests.
Magnitude and direction of the puck acceleration : What will be the magnitude and direction of the puck's acceleration? Enter the direction as an angle measured in degrees counterclockwise from due east.

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

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