Determine the magnitude of total acceleration of runner

Assignment Help Civil Engineering
Reference no: EM13299958

An outdoor track is 125m in diameter. A runner increases her speed at a constant rate from 4 to 7 m/s over a distance of 30m. Determine the magnitude of the total acceleration of the runner 2 s after she begins to increase her speed.

Reference no: EM13299958

Questions Cloud

Becoming a fully functioning piece of public policy : What steps did the DMCA take in becoming a fully functioning piece of public policy? I understand what the DMCA is, but I cannot put together how this came about.
Explain how to draw v-t and x-t curves of industrial planer : The velocity of the bed is limited to a maximum value of 150 mm/s to the right and 300 mm/s to the left; the acceleration is successively equal to 150 mm/s^2 to the right, zero 150 mm/s^2 to the left, zero, etc.
How far from the center of the screen does the beam strike : Deflection of the electron beam in a tube TV set is accomplished by magnetic forces. how far from the center of the screen does the beam strike
Explain the h nmr spectrum of the purified cyclic acetal : Use the H NMR spectrum of the purified cyclic acetal to identify the major diastereomer From borohydride reduction. There are no minor diastereomers. Draw its structure including stereochemistry. Determine the ratio between major:minor.
Determine the magnitude of total acceleration of runner : An outdoor track is 125m in diameter. A runner increases her speed at a constant rate from 4 to 7 m/s over a distance of 30m. Determine the magnitude of the total acceleration of the runner 2 s after she begins to increase her speed.
Explain gibbs energy of a gas at room temperature increase : Does Gibbs energy of a gas at room temperature increase or decrease with increasing pressure and constant entropy
Semi-annual interest to interest unamortized bond : Semi-Annual Interest to Interest Unamortized Bond
Find its translational acceleration : A 1.2m long ramp is inclined at 13 degrees to the horizontal. A solid ball is released from rest at the to of the ramp. Find it's translational acceleration
Uncertainty in anthropogenic forcing : Uncertainty in anthropogenic forcing of climate at this time comes mainly from

Reviews

Write a Review

Civil Engineering Questions & Answers

  Find the probability of landing on the head side of the coin

A coin is tossed and a single 6-sided die is rolled. Find the probability of landing on the head side of the coin and rolling a 3 on the die.

  Explain why the compressive strength of wood loaded

EXPLAIN BRIEFLY WHY THE COMPRESSIVE STRENGTH OF WOOD LOADED "PARALLEL" TO ITS GRAIN IS HIGHER THAN THE COMPRESSIVE STREGTH OF THE SAME WOOD LOADED "PERPENDICULAR" TO THE GRAIN

  What is the angle of inclination of the plane

A body slides down a frictionless plane and during the third second after starting from rest if it travels 20.4m. What is the angle of inclination of the plane?

  What is tension in the cable connecting the boat to the pier

What is the tension in the cable connecting the boat to the pier Angle of spray 50 degrees off horizontal axis and is spraying toward the pier and pushing the boat away from the pier.

  Horizontal axle passing through center

A 75g , 30cm--long rod hangs vertically on a frictionless, horizontal axle passing through its center. A 12g ball of clay traveling horizontally at 2.5m/s hits and sticks to the very bottom tip of the rod.

  What mineral is mined from under the city of detroit

For some minerals color is a diagnostic property making identification rather easy. However, certain minerals can also occur in a wide variety of colors making color a poor tool for identification. List different colors for the mineral quartz lo..

  What was the students associated perception reaction time

The student strikes the sign at a speed of 25 mi/h. if the student was travelling at 65 mi/h when the sign was first spotted, what was the student's associated perception reaction time

  Quartzite sample in a compression testing machine

A quartzite sample in a compression testing machine is 180mm long and 54mm in diameter. what is the stress under a load of 100kN? if the modulus of elasticity is 102kN/mm2, find the strain develope in the sample.

  Determine how far upstream of the section would be expected

The slope of the channel So=.15% and the Manning n=.038. Estimate the depth y2=100m upstream of a section where the flow depth y1=2.2m Using a) the direct integration method and b) the standard step method.

  What surface area in square meters must she cover

A worker is to paint the walls of a square room 8ft high and 12 ft along each side. what surface area in square meters must she cover?

  Estimate the volume of soil

A proposed earthen dam will contain 5,000,000 cubic meters of earth. Soil to be taken from a borrow pit will be compacted to a void ratio of 0.78. The void ratio of soil in the borrow pit is 1.12. Estimate the volume of soil (cubic meters) that mu..

  Using finite element method to find temperature of the poker

The temperature of the poker at the third points of the poker using three elements of equal length. Use the finite element method. You may use Mathcad to solve this problem. If you do, please show all work and add comments to the Mathcad solution ..

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