Use work and energy to find paul speed

Assignment Help Civil Engineering
Reference no: EM13211039

Susan's 12.0 baby brother Paul sits on a mat. Susan pulls the mat across the floor using a rope that is angled 30 degrees above the floor. The tension is a constant 31.0 and the coefficient of friction is 0.210. Use work and energy to find Paul's speed after being pulled 3.30 .

Reference no: EM13211039

Questions Cloud

How much was invested in each account : Suppose a person invests a total of $10,000 in two accounts. One account earns 8% annually, and the other earns 9% annually. If the total interests earned from both accounts in a year is $860, how much was invested in each account?
Determine the total dead load : determine the total dead load, per foot of length, each beam must support.
Determine the basin dimensions : Determine the basin dimensions (width, length, depth) for a detention time of 3 hours and a length to width ratio of 4 to 1. (use English units)
Estimate how long it will take before the daily maximum : Estimate the steady state PM10 concentration assuming a PM10 deposition velocity of 0.12 cm/s, prevailing wind velocity of 2.5 m/s, and a constant emission flux of PM10 0.82 mg/m2-s.
Use work and energy to find paul speed : Susan's 12.0 baby brother Paul sits on a mat. Susan pulls the mat across the floor using a rope that is angled 30 degrees above the floor. The tension is a constant 31.0 and the coefficient of friction is 0.210. Use work and energy to find Paul's ..
Calculate the distance traveled by the prey : Calculate the distance traveled by the prey from the time it is dropped until the time it hits the ground. Express your answer correct to the nearest tenth of a meter.
How many moles of aluminum : How many moles of aluminum do 5.2×1024 aluminum atoms represent?
What must be the standard deviation : A distance of 200 ft must be taped in a manner to ensure a standard deviation smaller than ± 0.03 ft. What must be the standard deviation per 100 ft tape length to achieve the desired precision?
Explain what is the basic structure of phosphatidyl cholines : What is the basic structure of phosphatidyl cholines, and how do they work as emulsifiers? Why is there so much research interest in phosphatidyl cholines

Reviews

Write a Review

Civil Engineering Questions & Answers

  Estimate the required surface area

Estimate the required surface area (A), and the diameter and the depth of the tank.

  Environmental soil cleaning company

How much money should an environmental soil cleaning company borrow to finance a site reclamation project if it expects revenue of $140,000 in the first year increasing by 3% per year over the 5-year cleanup period? The interest rate is 8%.

  Define base isolation technique has become the method

Base isolation technique has become the method of choice for structural design of buildings and bridges located in highly seismic areas in recent years.

  Elevation of the road at station

Given the following data for a vertical curve of a road; G1=-2.5%, G2=+5.5% and station of PVI=250+50.At station 252+50, the vertical curve must intersect an existing road at elevation 48.48ft. the elevation on the tangent section at station 256+5..

  Queue problem of vehicles

There are 10 vehicles in a queue when an attendant opens a toll booth. Vehicles arrive at the booth at a rate of 4 per minute. The attendant opens the booth and improves the service rate over time following the function u(t) = 1.1 + .30t, where u(..

  Magnitude of force to produce pure shear in cylindrical wall

A thin-walled cylindrical tank of radius r is subjected simultaneously to internal pressure p and a compressive force P through rigid end plates. Determine the magnitude of force P to produce pure shear in the cylindrical wall.

  Aggregate in the wheelbarrow weight

You fill a 2-cubic foot wheelbarrow to the top with aggregate. if the specific gravity of the aggregate is 2.548 and 18% of the aggregate is void spaces, how much does the aggregate in the wheelbarrow weight?

  Runoff rate into the inlet grate

If the detention storage on the paved section is increasing at the rate of 60 m3/hr, what is the runoff rate into the inlet grate?

  What are the concentrations of the reactants and products

If 0.100 mol each of SO2 and NO2 are placed in a 500 mL vessel at this temperature, what are the concentrations of the reactants and products when equilibrium is established for this reaction?

  Gathering the data information

What additional data and information should he gather,and how should he go about gathering the data information ?

  Analyze a structural system of a building

Use modern software tools to analyze a structural system of a building.

  Sustainable soil and water management of agricultural fields

Write an essay on the topic "application of geophysical techniques using electromagnetic induction as a tool for sustainable soil and water management of agricultural fields in the humid tropic Caribbean. components:

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