Obtain what was his average power output during the climb

Assignment Help Physics
Reference no: EM13682672

A new record for running the stairs of the Empire State Building was set on 3 February 2003. The 86 flights, with a total of 1576 steps were run in 9 minutes and 33 seconds.

Part A. If the height gain of each step was 0.20 meter, and the mass of the runner was 71 kilogram, find what was his average power output during the climb? (W)

Reference no: EM13682672

Questions Cloud

Find how much power does it deliver to the clock : A grandfather clocks are powered by the descent of a 4.10 kilogram weight. If the weight descends through a distance of 0.670 meter in 3.25 days, find how much power does it deliver to the clock
What is the magnitude of the electric field in the wire : A coil of Nichrome wire is 20.0 m long. The wire has a diameter of 0.340 mm and is at 20.0°C. If it carries a current of 0.500 A, what is the magnitude of the electric field in the wire?
Determine the force on window due to water pressure : A toy submarine is in a swimming pool. The pool measures 50 meter long by 10 meter wide by 5 meter deep. Determine the force on window due to water pressure
What is the new fundamental frequency : A pipe with both ends open has a fundamental frequency of 510 Hz. You cover one end of the pipe. What is the new fundamental frequency?
Obtain what was his average power output during the climb : A new record for running the stairs of the Empire State Building was set on 3 February 2003. find what was his average power output during the climb
Two speakers emit sound of identical amplitude and frequency : Two speakers emit sound of identical amplitude and frequency, in phase with each other. The frequency is 415 Hz. If the speakers are 9.00 meters apart, and you stand on the line directly among them, 3.47 m from one speaker, are you standing closer to..
Determine the self-induced emf in this inductor : An inductor has inductance of 0.400 H and carries a current that is decreasing at a uniform rate of 25 mA/s. Determine the self-induced emf in this inductor
Estimate how much work was done on the player by friction : After hitting a long fly ball that goes over the right fielder's head, If the player comes to rest at third base, determine how much work was done on the player by friction
Ow many electrons are missing from each ion : Two identical ions are separated by a distance of 6.33×10-10 m and exert an electrostatic force of 4.66×10-8 N on each other. How many electrons are missing from each ion?

Reviews

Write a Review

Physics Questions & Answers

  The number of collisions per second per cubic centimeter

For N2 at 25oC and 1.00 atm calculate the number of collisions per second made by one molecule; the number of collisions per second per cubic centimeter; compare these values to N2 at 25oC and 1.0*10^-6 torr using the values already calculated Show a..

  Determine the average density of the white dwarf

After the Sun exhausts its nuclear fuel, its ultimate fate will be to collapse to a white dwarf state. Calculate the average density of the white dwarf

  What is the work completed on the man

what advantage might there be in using two identical capacitors in parallel connected in series with another parallelpair, rather than using a single capacitor.

  Find how far is this point from the center of the wire

The magnetic field due to a 2 Amp current flowing in a long, straight wire is 8 μT at a point P, a certain distance away from the wire. Find how far is this point from the center of the wire

  What forward force is exerted on the ship at this speed

The luxury linerQueen Elizabeth 2 has a diesel-electric powerplant with amaximum power of 87 MW at a cruisingspeed of 33.5 knots. What forward force is exerted on the ship at this speed

  What is the height of the tennis ball

A tennis ball is struck such that it leaves the rackethorizontally with a speed of 28.0 m/s. What is the height of the tennis ball when it leaves the racket

  Find how much ice remains after system reaches equilibrium

A beaker of water sits in the sun until it reaches an equilibrium temperature of 30°C. Find how much ice remains after the system reaches equilibrium

  Find magnitude of average induced emf in loop during time

A wire loop of radius 0.50 m lies so that an external magnetic field of magnitude 0.30 T is perpendicular to the loop. The field reverses its direction, and its magnitude changes to 0.20 T in 2.0 s. Find the magnitude of the average induced emf in th..

  Calculate the total heatflow into or out of the gas

Consider the following two-step process. Heat is allowed toflow out of an ideal gas at constant volume so that its pressuredrops from P1 = 2.02 atm toP2 = 1.62 atm. Calculate the total heatflow into or out of the gas

  Suppose the motion in problem 37 is taking place in a

suppose the motion in problem 3.7 is taking place in a viscous medium. in 16 seconds the amplitude reduces to half of

  How many maxima are there in the full diffraction pattern

A diffraction grating is made up of slits of width 420 nm with separation 1300 nm. How many maxima are there in the full diffraction pattern

  Compute the area of contact between each tire and the ground

A person who weighs 653 N is riding a 100-N mountain bike. Suppose the entire weight of the rider and bike is supported equally by the two tires

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