Two runners approaching each other on straight track

Assignment Help Physics
Reference no: EM13556817

Two runners approaching each other on a straight track haveconstant speeds of 4.50m/s and 3.50m/s, respectively, whenthey are 100m apart. How long will it take for the runners tomeet, and at what position will they meet if they maintain these speeds?

Reference no: EM13556817

Questions Cloud

How much electrical energy does it use per month : An air source heat pump with a heating cop of 4 is used to heat a house. The input rating of the heat pump is 3.3 horsepower. how much electrical energy does it use per month
Two large-parallel-metal plates carry opposite charges : Two large, parallel, metal plates carry opposite charges. They areseparated by 0.1 m and the potential difference between them is500. V. What is the magnitude of the electric field, if it is uniform inthe region between the plates?
Magnitude of the electric field along the line : Suppose you form a dipole from two point charges (with a magnitude of charge, q). the postive charge is located at the point x=y=0, z=d/2. and the negative charge is located at x=y=0, z=-d/2.
What is the shape of the particles trajectory : A particle moves so that its position as a function of time is r(t)= i hat + 4(t) ^2 j hat + (t)k hat, What is the shape of the particle's trajectory
Two runners approaching each other on straight track : Two runners approaching each other on a straight track haveconstant speeds of 4.50m/s and 3.50m/s, respectively, whenthey are 100m apart. How long will it take for the runners tomeet, and at what position will they meet if they maintain these speeds?
Calculate the coefficient of friction along this slope : A 60.0kg skier traveling at 20.0m/s reaches the foot of a steady upward 20.0 degree incline, Calculate the coefficient of friction along this slope
What is the magnitude of the electric force between them : In a certain organic molecule, the nuclei of two carbon atoms areseparated by a distance of 0.35 \rm nm. What is the magnitude of the electric force between them ?
Find the velocity of the bullet just before collision : A bullet of mass 12 grams is fired into a large block of mass 1.5 kg suspended from light vertical wires. Find the velocity of the bullet just before collision
Estimate with what velocity did the mug leave the counter : In a local bar, a customer slides an empty beer mug down the counter for a refill. The height of the counter is h. With what velocity did the mug leave the counter

Reviews

Write a Review

Physics Questions & Answers

  What is the stress within the girder

A sign (mass 1700kg ) hangs from the end of a vertical steel girder with a cross-sectional area of 0.013m^2, What is the stress within the girder

  Determine the pressure amplitude of the wave

A sound wave is travelling trough a fresh water pool with a speed of 1482 m/s. what is the pressure amplitude of the wave

  How far from a building should the fire hose be located

A fire hose ejects a stream of water at an angle of 35.8 ° above the horizontal. how far from a building should the fire hose be located to hit the highest possible fire

  Evaluate the velocity of the airplane relative to the ground

The pilot of an airplane notes that the compass indicates a heading due west. The plane's speed relative to the air is 150 km/h. Find the velocity of the airplane relative to the ground

  Determine how fast did the tire collide with the door

A bicycle tire rolls down a 25 m hill and crashes into a car door. how fast did the tire collide with the door

  Calculate the surface charge density for the sheet

A small sphere whose mass is 7.00E-03 g. carries a charge of 2.00E-08 C. Calculate the surface charge density (in coulombs/meter^2) for the sheet

  Determine the kinetic energy of the pellet

An ideal spring is used to fire a 15.0-g block horizontally. The spring has a spring constant of 40 N/m, The kinetic energy of the pellet as it leaves the spring is

  What is the speed of the water in this section

If there is a section of the hose where the diameter decreases to 1.93 cm, what is the speed of the water in this section

  Evaluate the magnitude and direction of the field

A proton moves perpendicular to a uniform magnetic field at a speed of 2.00 107 m/s, Determine the magnitude and direction of the field

  Find the frictional torque

A grinding wheel is initially at rest. A constant external torque of 47.2 N· m is applied to the wheel for 18.8 s, Find the frictional torque, which is assumed to be constant

  Find the magnitude of the impulse delivered to it by floor

To make a bounce pass, a player throws a 0.60-kgbasketball toward the floor. find the magnitude of the impulse delivered to it by the floor

  Illustrate what must be the coefficient of static friction

If a curve with a radius of 87 is perfectly banked for a car traveling 67 , illustrate what must be the coefficient of static friction for a car not to skid when traveling at 84 ?

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