How much work did his muscles do

Assignment Help Physics
Reference no: EM13324112

A person rides a bike 6.5 miles in 26 min up a mountain, climbing 1900 vertical feet. If the work done against gravity is 75% of the total work, how much work did his muscles do?

Reference no: EM13324112

Questions Cloud

Explain why must all the lines in the hydrogen spectrum : Why must all the lines in the hydrogen spectrum between 2500 A and 7000 A belong to the Balmer series
Determine the entrance losses after 36 hours of pumping : Observation wells are located 10 meter and 50 meters from the pumped well. After pumping continuously for 36 hours the drawdowns were 3.6 meters and 1.20 meters respectively.
Obtain cash flow statements of wal-mart : Obtain cash flow statements of Wal-Mart for the last two years for the publicly traded company and select two performance ratios and two coverage ratios for cash flow analysis that you think will be most effective.
Analyze and describe in detail a real life problem situation : Analyze and describe in detail a real life problem situation
How much work did his muscles do : A person rides a bike 6.5 miles in 26 min up a mountain, climbing 1900 vertical feet. how much work did his muscles do
Explain what type of solid molecular or metallic : What type of solid (e.g., molecular or metallic) would you expect each of the following substances to form (and explain why): (i) HCOOH; (ii) CaF2; (iii) Xe; (iv) K; (v) SiC; (vi) NH4Cl; (vii) MgO.
Calculate per share ratios indicated : Complete the following abbreviated financial statements, and calculate per share ratios indicated.
What is the distance of the incline : A skier is gliding along at 2.8m/s on horizontal, frictionless snow. He suddenly starts down a 10?incline. what is the distance of the incline
Determine the outlet temperature and the work produced : Argon is expanded in an isentropic turbine from 2 MPa and 500oC to 200 kPa. Determine the outlet temperature and the work produced by this turbine per unit mass of argon.

Reviews

Write a Review

Physics Questions & Answers

  What is the magnitude of the charge on the drop

A positively charged oil drop of mass 1.0 × 10-15 kg is placed in the region of a uniform electric field between two oppositely charged, What is the magnitude of the charge on the drop

  Calculate the x and y components, ex and ey

Two test charges are located in the x-y plane. If q1 = -3.20 nC and is located at x = 0.00 m, y = 1.160 m and the second test charge has magnitude of q2 = 5.00 nC and is located at x = 1.00 m, y = 0.500 m, calculate the x and y components, Ex and ..

  Find the maximum height the ball goes above the ground

A soccer ball is kicked with an initial horizontal velocity of 18.0 m/s, find the maximum height the ball goes above the ground

  Obtain the change in the internal energy of weight lifter

In exercising, a weight lifter loses 0.152 kg of water through evaporation, the heat required to evaporate the water coming from the weight lifter's body. find the change in the internal energy of the weight lifter

  What is the mass of the ion

A singly charged ion of unknown mass moves in a circle of radius 14.5 cm in a magnetic field of 7.4 T, What is the mass of the ion

  What are the energies e1 and e2

Calculate each star's speed, and state whether it is moving toward or away from us.

  What is the radial distance a projectile reaches

If an astronaut can throw a certain wrench 14 {rm m} vertically upward on earth, how high could he throw it on our moon if he gives it the similar starting speed in both places.

  What are their speeds as they crash together

Two Jupiter-size planets are released from rest 5.00×1010m apart. What are their speeds as they crash together

  Determine the lost energy through your hands in one minute

How much energy is lost through your hands in one minute after touching on a cold surface at 10 C compared to being exposed to cold air at 10 C

  What is the equivalent resistance between points a and b

what is the equivalent resistance between points A and B?

  Find the charge per unit area on the plastic sheet

A 14.2-g piece of Styrofoam carries a net charge of -0.69 µC and is suspended in equilibrium above the center of a large, find the charge per unit area on the plastic sheet

  What is the maximum height h

A boy shoots a BB gun horizontally at a target 15 m away. The gun is aimed directly at the center of the target, but the small metal BB hits 56 cm lower. avoid any air resistance, what was the initial speed of the BB.

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