Determine what is his final speed

Assignment Help Physics
Reference no: EM13529210

When starting a foot race, a 70.0-kg sprinter exerts an average force of 650 N backward on the ground for 0.800 s.

(a) What is his final speed?

(b) How far does he travel?

Reference no: EM13529210

Questions Cloud

What is the horizontal acceleration of the cargo crate : A train flat car is passing a loading dock at a speed of 8.0m/s, What is the horizontal acceleration of the cargo crate as it increases speed to that of the train flat car
A critical path for the craft beer brewing process : A critical path for the craft beer brewing process. This is for an MBA Capstone project, and I just need a critical path chart, identifying the critical path in the craft beer brewing process.
Explain what is the mass of products was produced : In a certain chemical reaction, 7.29g of compound A is added to 5.70 g compound of B. Once the reaction is complete, 3.60 g of compound A and 1.17g of compound B remain. What is the mass of products was produced
Describe the essential services : Describe the essential services provided within the scope of Public Health
Determine what is his final speed : When starting a foot race, a 70.0-kg sprinter exerts an average force of 650 N backward on the ground for 0.800 s. What is his final speed
Define molar concentration of sodium thiosulphate solution : Deionized water from a wash bottle was added to wash down the wall of the receiving flask during the titration .how does this affect the reported molar concentration of the sodium thiosulphate solution. explain
How far along the surface of the ramp does the block slide : A 150-g block is projected up a ramp with an initial speed of 8.1 m/s. If the ramp is inclined 28° with the horizontal, how far along the surface of the ramp does the block slide before coming to a stop
Find what minimum distance does it take to stop the car : An automobile is going up a grade of 13° at a speed of 27.5 m/s. The coefficient of static friction between the tires and the road is 0.70. What minimum distance does it take to stop the car
Explain the molar concentration of the kio3 solution : How does this technique error affect the molar concentration of the KIO3 solution. Will the reported molar concentration of the standardized Na2S2O3 solution be too high, too low, or unaffected

Reviews

Write a Review

Physics Questions & Answers

  Find the diver''s velocity when he hits the water

A 68.0 kg person escapes from a burning building by jumping from a window 25m above a catching net. Assuming that air resistance exerts a 95N force on the person during the fall, determine the person's velocity just before hitting the net.

  Evaluate the magnification of the image

An object is located 21.4 cm to the left of a diverging lens having a focal length  f = -34.2 cm. Determine the magnification of the image

  Calculate the stretch of the steel wire

Suppose we hang a heavy ball with a mass m = 17 kg (so the weight is mg) from a steel wire 2.5 m long that is 2 mm in diameter (radius = 1e-3 m). Calculate the stretch L of the steel wire

  Calculate the energy lost in the collision

A 2.0 kg object moving with a velocity of +6.0 m/s collides with a 6.0 kg object that is initially at rest. Find the energy lost in the collision.

  Determine the final speeds of the two particles

Two particles with masses 2m and 3m are moving toward each other along the x axis with the same initial speeds vi. Find the final speeds of the two particles

  A particle with mass 230 g and charge 100 c enters through

a particle with mass 2.30 g and charge 10.0 c enters through a small hole in a metal plate with a speed of 8.50 ms at

  Q1 a very long non conducting cylinder of diameter 100 cm

q1. a very long non conducting cylinder of diameter 10.0 cm carries charge distributed uniformly over its surface. each

  Find the change in the blocks mechanical energy

A 15 kg block is accelerated at 1.7 m/s2 up a frictionless plane inclined at 5.0° to the horizontal, find the change in the block's mechanical energy

  What is the velocity of each ball as it strikes the ground

Two students are on a balcony 19.2 m above the street. One student throws a ball vertically downward at 14.9 m/s; What is the velocity of each ball as it strikes the ground

  What is the source of the centripetal force acting on riders

At amusement parks, there is a popular ride where the floor of a rotating cylindrical room falls away, What is the source of the centripetal force acting on the riders

  What is the change of potential energy

An orienter runs the following course: 100 m at 35 degrees, 150 m at 220 degrees, and 50 meters at 170 degrees. find the resultant displacement.

  What are the wavelengths of the incident light

A diffraction grating has 2604 lines per centimeter, and it produces a principal maximum at θ = 30.0 °. What are the wavelengths of the incident light that could have produced this maximum

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