Compute the average speed of the runner

Assignment Help Physics
Reference no: EM13514321

During 6 successive intervals a runner moves at the following constant speeds: .326 km/min for 30 seconds, .123 km/min for 23 seconds, 0 km/min for 5 seconds, .389 km/min for 15 seconds, .294 km/min for 34 seconds, .238 km/min for 45 seconds. Compute the average speed of the runner?

Reference no: EM13514321

Questions Cloud

Explain for light to reach earth from the sun : How long does it take ( in minutes ) for light to reach Earth from the Sun, a distance of 1.596 x 10^8 km?
Find the speed of the bullet when it exits the block : A bullet with a mass of 4.0 g and a speed of 650 m/s is fired at a block of wood with a mass of 9.7×10?2 kg. What is the speed of the bullet when it exits the block
How to examine the set of ionization energy values : Examine the following set of ionization energy values for a certain element. How many valence electrons does an atom of the neutral element possess
Explain constitutional isomers with molecular formula c8h18 : There are 18 constitutional isomers with molecular formula C8H18. Without drawing all 18 isomers, determine how many of the isomers will have a parent name of heptane.
Compute the average speed of the runner : During 6 successive intervals a runner moves at the following constant speeds: .326 km/min for 30 seconds, .123 km/min for 23 seconds, Compute the average speed of the runner
Over what horizontal distance can the water be projected : A water hose 2.75 cm in diameter is used by a gardener to fill a 28.0-liter bucket. (One liter = 1,000 cm3.) Over what horizontal distance can the water be projected
How much energy is dissipated in a day : A 22 gauge NiAg wire is 22.5 km long. The resistivity of the NiAg wire is 33.0*10^-8 Ohm*m. The cross sectional area of the wire is 3.22*10^-7. How much energy is dissipated in a day
Describe the change in energy of the system : A gas expands and does P-V work on the surroundings equal to 283 J. At the same time, it absorbs 216 J of heat from the surroundings. What is the change in energy of the system
Find the net outward force on a passengers eardrum : An airplane takes off at sea level and climbs to a height of 475 m. Estimate the net outward force on a passenger's eardrum

Reviews

Write a Review

Physics Questions & Answers

  How many turns of wire are needed

An AC generator is designed to produce a maximum EMF of 170V while rotating with an angular speed of 3600 rpm. how many turns of wire are needed

  What is the angular acceleration of the wheel

The angular velocity of a wheel is given by %uDBC0%uDF9D(t) = (2.00 rad/s2)t + (1.00 rad/s4)t3. What is the angular acceleration of the wheel as a function of time

  How long boat take the boat to make a round trip consisting

how long does it take the boat to make a round trip consisting.

  Obtain the index of refraction of the material

A sheet of an unknown material that is 1.223 +/-.003 micrometers thick is suspended in air. What is the index of refraction of the material

  Find the velocity of the ball coming back to the pitcher

If a pitcher throws a 3 kg ball at 30 m/s to a batter who hits it straight back at him using 58500 N for 0.003 seconds, what is the velocity of the ball coming back to the pitcher

  Find the charge on the block

find the charge on the block. A very small charged block with a mass of 2.05g is placed on an insulated, frictionless plane inclined at an angle of 17° with respect to the horizontal.

  How long is the plane

A 4.4 cm radius ball rolls down an inclined plane from rest at the top. The angular acceleration of the rolling ball about its center is 185 rad/s^2, How long is the plane

  How much farther would it travel on the moon than on earth

On the Apollo 14 mission to the moon, astronaut Alan Shepard hit a golf ball with a golf club improvised from a tool. The acceleration free-fall on the moon is 1/6 of its value on earth

  Find the volume of balloon

A spherical balloon has the potential to reach a diameter of 35 cm, what would be the volume of this balloon when it reaches a pressure of 0.75P0 and a temperature of -15°C

  Determine the magnitude of the gliders velocity

The altitude of a hang glider is increasing at a rate of 7.25 m/s. Find the magnitude of the glider's velocity

  How long will it take before coin begins to slide radially

A coin is placed on a turntable 13 cm from the center. A lump of clay placed behind the coin prevents it from sliding backwards , How long will it take before the coin begins to slide radially

  Find the angular spread of the beam

A narrow beam of light with wavelengths from 450 nm to 700 nm is incident perpendicular to one face of a 32.00, What is the angular spread of the beam after passing through the prism

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