What is the sprinters final speed

Assignment Help Physics
Reference no: EM13712120

Provide the right solution of all parts of the following problem-

Problem- When starting a foot race, a 70 kg sprinter exerts an average force of 650N backward on the ground for 0.800 s.

Part a- What is the sprinters final speed?

Part b- what is the magnitude of the total contact force that the ground exerts on the sprinter?

You need help to evaluate the above problem.

Reference no: EM13712120

Questions Cloud

Minimum permissible absolute pressure : What would be the minimum permissible absolute pressure that could occur anywhere in the system without capitation.
Write an isr and startup code for a system : Write an ISR and startup code for a system that lights up LED0 on the PSoC Eval1 board (assuming that a wire is connecting P1[0]) to show "Low Voltage" whenever there is a supply voltage monitor interrupt.
Create a sodoku validator : There is a problem in my operating systems class where my partner and I have to create a sodoku validator using C++. It must also be multithreaded.
Write a set of nested loops that display 10 rows : Write a set of nested loops that display 10 rows of # characters. There should be 15 # characters in each row.
What is the sprinters final speed : When starting a foot race, a 70 kg sprinter exerts an average force of 650N backward on the ground for 0.800 s. What is the sprinters final speed?
Find the date format is valid or not : Display the date and message that indicates whether it is valid. If it is not valid, also display a message explaining why it is not valid.
Find its initial acceleration if takes off vertically : A rocket has a mass of 2.00 x 10^6 kg and its engines produce a thrust of 3.50 x 10^7 N. Find its initial acceleration if takes off vertically.
Rocket clear the top of the wall : A rocket is fired at a speed of 59.0 m/s from ground level, at an angle of 35.0 ° above the horizontal. The rocket is fired toward an 11.7-m high wall, which is located 21.0 m away.
Write an application that displays a table of the pythagorea : Write an application that displays a table of the Pythagorean triples for side1, side2 and the hypotenuse, all no larger than 100.

Reviews

Write a Review

Physics Questions & Answers

  By how much does the carrier lengthen

When you take a bath, how many kilograms of hot water (51 °C) must you mix with cold water (14°C) so that the temperature of the bath is 36 °C? The total mass of water (hot plus cold) is 192kg. Avoid any heat flow between the water and its externa..

  What is intensity of electromagnetic solar radiation at mars

Earth has a radius of 6.38 × 106 m, and is about 1.50 × 1011 m from the Sun. Mars has a radius of 3.40 × 106 m, what is the intensity of electromagnetic solar radiation at Mars

  Obtain at what angle to normal does the ray leave the slab

A light beam traveling through air, enters a slab with n= 2.50 at a 45º angle with respect to the normal, At what angle to the normal does the ray leave the slab

  How far behind is the third place runner

The 2007 world record for the men's 100m dash was 9.77 seconds. The third place runner crossed the finish line in 10.07 s. how far behind is the third place runner

  Find what is the velocity of each object after the collision

A 5.00 g object moving to the right at+20.0 cm/s makes an elastic head-oncollision with a 10.0 g object that isinitially at rest. Find the velocity of each object after the collision

  Find with what speed does the cannon now recoil

A circus cannon, which has a mass M = 5000 kg, is tilted at q = 30°. The cannon is now lowered to shoot horizontally. It fires the same projectile at the same speed relative to the cannon. With what speed does the cannon now recoil with respect to ..

  After 430 s the pilot shuts off the rcs thruster after the

a space vehicle is coasting at a constant velocity of 20.5 ms in the y direction relative to a space station. the pilot

  Woods and crosses a small horizontal bridge

Illustrates how the forces can vary in problemsof this type. A hiker, who weighs 857 N, is strolling through thewoods and crosses a small horizontal bridge. The bridge is uniform,weighs 4420 N, and rests on two concrete supports, one on each end

  How would direction of the total magnetic field change

You have a wire with a current that points upwards. If you put a compass east of that wire, how would the magnitude and direction of the total magnetic field change

  What is the gravitational force of attraction

A thin spherical shell has a radius of 2.1 m and a mass of 360 kg, and its center is located at the origin of a coordinate system. What is the gravitational force of attraction between the two shells

  How high is its center of gravity

A car manufacturer claims that you can drive their new vehicle across a hill with a 47 degree slope before the vehicle starts to tip.  If the car is 2.0 m wide, how high is its center of gravity?

  An automobile tire has a gauge pressure of 200 kpa cold

an automobile tire has a gauge pressure of 200 kpa cold. after being driven on a hot day the gauge pressure rises to

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