Compute your average velocity

Assignment Help Physics
Reference no: EM13647103

Compute your average velocity in the following two cases: (a) You walk 61.0 m at a speed of 2.26 m/s and then run 61.0 m at a speed of 3.38 m/s along a straight track. (b) You walk for 1.00 min at a speed of 2.26 m/s and then run for 1.85 min at 3.38 m/s along a straight track.

Reference no: EM13647103

Questions Cloud

Evaluate what is its speed at the bottom of the hill : A child and sled with a combined mass of 52.8 kg slide down a frictionless hill that is7.17 m high. If the sled starts fromrest, what is its speed at the bottom of the hill
Evaluate what is the particles mass : Two point charges of 30 nC and -40 nC are held fixed on anx axis, at the origin and at x = 69 cm, respectively. what is the particle's mass
A nitrogen monoxide reacts with oxygen to give brown no2 gas : Nitrogen monoxide, a gas recently found to be involved in a wide range of biological processes, reacts with oxygen to give brown NO2 gas. 2 NO(g) + O2(g) ? 2 NO2(g) ?rH° = -114.1 kJ/mol-rxn
Obtain how much work is done by the person in the process : A person lifts a 3.5 kg cement block avertical distance of 1.43 m and thencarries the block horizontally a distance of 13.70 m. How much work is done by the person in the process
Compute your average velocity : Compute your average velocity in the following two cases: (a) You walk 61.0 m at a speed of 2.26 m/s and then run 61.0 m at a speed of 3.38 m/s along a straight track. (b) You walk for 1.00 min at a speed of 2.26 m/s and then run for 1.85 min at 3..
According to the law of conservation of energy : According to the law of Conservation of energy,how is energyconserved in a series circuit nad a parallel circuit. According to the Law of conservation of charge, how ischarge conserved in a series circuit and a parallel circuit. Pleaseuse ohm,s law t..
Explain the temperature of a 0.500-kg block of copper : After absorbing 1850 J of energy as heat, the temperature of a 0.500-kg block of copper is 37 C. What was its initial temperature. (The specific heat capacity of copper metal 0.385 J/g K)
Compute what charge must be placed at the empty corner : In the rectangle in the drawing, a charge is to be placed atthe empty corner to make the net force on the charge at cornerA point along the vertical direction
A spaceship moves away from the earth with a speed : A spaceship moves away from the Earth with a speed of 0.80c. Thespaceship then fires a missile with a speed of 0.50c relative to the spaceship. What is the velocity of the missile measured by observers on the Earth if the missile is fired toward th..

Reviews

Write a Review

Physics Questions & Answers

  Problem deals with a multi-loop circuit

This problem deals with a multi-loop circuit and I was wondering how you determine the direction of the inner loops which are needed to determine if an amp or volt is added(opposite the inner loop) or subtracted(same direction as the inner loop).

  What is the total sound power that reaches the walls

A 200 W speaker is playing at full power. The speaker is at the center of a 1 m radius spherical chamber. What is the total sound power that reaches the walls

  Find the initial acceleration of each of them

If a proton and an electron are released when they are 7.00×10?10 apart (typical atomic distances), find the initial acceleration of each of them

  Question1a 67 human sprinters can accelerate from rest to

question1a 67 human sprinters can accelerate from rest to 11 in 3.0. throughout the similar interval a 32 greyhound can

  What is the least time in which an elevator can travel

You are an engineer in charge of designing a new generation of elevators for a prospective upgrade to the empire state building. Before the state legislature votes on funding for the project.

  What is the magnitude of the net flux that enters the cone

A cone has radius R = 30.0 cm and is on a horizontal table. The angle formed by the height and side at the vertex = 60.0°. What is the magnitude of the net flux that enters the cone

  What is the force constant for the co bond

Explain the difference between a fluorescence emission spectrum and a fluorescence excitation spectrum, What is the force constant for the CO bond

  What is the maximum speed of the mass how far is the mass

a 0.50 kg mass is attached to a spring with a force constant of 21 nm and released from rest a distance of 3.5 cm from

  What is the period of the orbit

A satellite of mass 310 kg is launched from a site on the Equator into a circular orbit at 8000 km above Earth's surface. DATA: Rearth=6.38×106 m. a) What is the acceleration of gravity at this altitude? b) What is the speed of the satellite? c) What..

  What is the materials work function-red light of wavelength

Red light of wavelength 673.0 nm produces photoelectrons from a certain photoemissive material. Green light of wavelength 515.0 nm produces photoelectrons from the same material with 1.50 times the maximum kinetic energy. What is the material's work ..

  A 50n force is applied to a wire with a radius of 1mm the

a 50n force is applied to a wire with a radius of 1mm. the wire was 0.7m long but is now 0.75m long. what is the youngs

  What are its period and amplitude

A mass on a spring bobs up and down over a distance of 29 cm from the top to the bottom of its path four times each second. What are its period and amplitude

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