Find his average acceleration for the entire race

Assignment Help Physics
Reference no: EM13289774

A world-class sprinter accelerates to his maximum speed in 4s . He then maintains this speed for the remainder of a 100m race, finishing with a total time of 9.1s.

Part A What is the runner's average acceleration during the first 4s ?

Part B What is the average acceleration during the last 5.1 s?

Part C What is his average acceleration for the entire race?

Reference no: EM13289774

Questions Cloud

Determine the objects depth : A submarine on the ocean surface receives a sonar echo indicating an underwater object. What is the object's depth
Determine the frequency of the rods vibration : A thin 5.6-m metal rod sustanins a longitudinal standing wave with vibration antinodes at each end of the rod. What is the frequency of the rod's vibration
Explain ethane under bottom hole condition : What is the density of the gas from the previous example if it contains 90% methane 10 % ethane under bottom hole condition (assume T=150 degrees F)
What is the most bcci should be willing to pay : BCCI is evaluating a project with an internal rate of return of 12%. Should it accept the project? If the project will generate a cash flow of $100,00 a year for 8 years, what is the most BCCI should be willing to pay to intiate the project?
Find his average acceleration for the entire race : A world-class sprinter accelerates to his maximum speed in 4s . He then maintains this speed for the remainder of a 100m race, What is his average acceleration for the entire rac
Explain equation for the reaction of na2so3 with ch3co2h : Write an overall, balanced equation for the reaction of Na2SO3 with CH3CO2H, and name the reactants and products.
List 3 reasons for diversifying a portfolio : What is the difference between the Direct Method and Indirect Method for calculating Cash Flow? Explain how the two methods are reconciled and also provide a brief description of each metho
Obtain the tension in the wire : A 27-cm-long wire with a linear density of 25 passes across the open end of an 83-cm-long open-closed tube of air. What is the tension in the wire
Calculate the diameter of the pinhole : One day, after pulling down your window shade, you notice that sunlight is passing through a pinhole in the shade and making a small patch of light on the far wall. estimate the diameter of the pinhole

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