Assuming a typical efficiency for energy utilize by the body

Assignment Help Physics
Reference no: EM13665129

Assuming a typical efficiency for energy utilize by the body, how many slices of pizza should you eat to walk for 1.0 hr at a speed of 5.0 km/hr ? (Suppose your mass is 68kg.)

Reference no: EM13665129

Questions Cloud

Effect of the earths atmosphere on the resolution : A terrestrial telescope (a "spyglass") by a diameter of 2.5cm is attached to a rifle and used for target practice with targets that are 330 m away.  What is the smallest feature on the target that can be resolved by this telescope?  Suppose λ = 500 n..
Double-slit interference pattern with monochromatic light : Two narrow slits are utilized to produce a double-slit interference pattern with monochromatic light (λ = 680 nm).  The slits are separated by 0.70 mm, and the interference pattern is projected onto a screen 5.5 m away from the slits.
Magnitude of the net magnetic force per unit length on wire : In the figure 29-49, four long straight wires are perpendicular to the page, and their cross sections form a square of edge length a = 7.22 cm. All wire carries 15.2 A, and all the currents are out of the page. What is the magnitude of the net magnet..
What force does this pressure exert on a dart : Many cultures around the world still use a simple weapon called a blowgun, a tube by a dart that fits tightly inside. A sharp breath into the end of the tube launches the dart. When exhaling forcefully, a healthy person can supply air at a measure pr..
Assuming a typical efficiency for energy utilize by the body : Assuming a typical efficiency for energy utilize by the body, how many slices of pizza should you eat to walk for 1.0 hr at a speed of 5.0 km/hr ? (Suppose your mass is 68kg.)
What is the final temperature at thermal equilibrium : Two 68 g ice cubes are dropped into 234 g of water in a thermally insulated container. If the water is initially at25°C, and the ice comes directly from a freezer at -15°C, what is the final temperature at thermal equilibrium? (Neglect the heat capac..
Arger animals use proportionately less energy : Larger animals use proportionately less energy than smaller animals; that is, it takes less energy per kg to power an elephant than to power a human. A 5000 kg African elephant needs about 70,000 Cal for basic needs for one day.
Rocket approaching from the right at a speed : A person on earth notices a rocket approaching from the right at a speed of 0.71 c and another rocket approaching from the left at 0.67 c. What is the relative speed among the two rockets, as gauged by a passenger on one of them?
Cause a spark to jump across the gap : A spark can jump among two no touching conductors if the potential difference among them is sufficiently large. A potential dissimilarity of approximately 940 V is required to produce a spark in an air gap of 1.0x10-4 m.

Reviews

Write a Review

Physics Questions & Answers

  Calculate the potential energy of the electron

Three identical point charges (q1=q2=q3=5.0 nc) are located at three corners of a square with 1.0 cm each side, find the potential energy U of the electron

  Which change has the strongest effect on blood flow

While exercising, the following physiological changes occur for a certain person. His systolic pressure increases by 46 %. Which change has the strongest effect on blood flow

  Obtain the moment of inertia of the disk

A thin, flat, uniform disk has mass M and radius R. Find the moment of inertia of the disk with the hole about an axis through the original center of the disk, perpendicular to the plane of the disk

  Direction of dipole moment and direction of electric field

A dipole moment is placed in a uniform electric field oriented along an unknown direction. The maximum torque applied to the dipole is equal to 0.1 N.m. When the dipole reaches equilibrium its potential energy is equal to -0.2 J.

  Determine the mass of the aluminum cup

An aluminum cup contains 225 g of water and a 40-g copper stirrer, all at 27°C. Calculate the mass of the aluminum cup

  A boat moves through the water of a river

A boat moves through the water of a river at 10.0 m/s relative to the water, regardless of the boat's direction. If the water in the river is flowing at 1.5 m/s, how long does it taket he boat to make a round trip consisting of a 300 m displacemen..

  What is the electric potential difference between two points

If 3.15×10-4 J of work are required to move 17.7? C of charge from one point to another, what is the electric potential difference between the two points

  Q1 in a head-on collision a car stops in 027 from a speed

q1. in a head-on collision a car stops in 0.27 from a speed of 12. the driver has a mass of 76 and is fortunately

  Determine how far is it from the basket

A balloon carrying a basket is descending at a constant velocity of 20.0 m/s. how far is it from the basket

  Beams of high-speed protons can be produced in guns

Beams of high-speed protons can be produced in "guns" using electric fields to accelerate the protons. (a)What acceleration would a proton experience if the gun's electricfield were 2.18 x 104 N/C?

  Determine the distance between the two girls

Julie throws a ball to her friend Sarah. The ball leaves Julie's hand a distance 1.5 meters above the ground with an initial speed of 17.0 m/s at an angle 33.0 degrees; What is the distance between the two girls

  Find the work done by the hamster

After getting a drink of water, a hamster jumps onto an exercise wheel for a run. Find the work done by the hamster to get the exercise wheel moving

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