Evaluate how much work does the child do on the wagon

Assignment Help Physics
Reference no: EM13564043

A child pulls a friend in a little red wagon with constant speed. The child pulls with a force of 16N for 10.0m and thehandle of the wagon is inclined at an angle of 25 degrees above thehorizontal. How much work does the child do on the wagon?

Reference no: EM13564043

Questions Cloud

Evaluate the energy of a photon of that radio wave : calculate the energy of a photon of that radio wave. If you then hit the surface of a metal that has an ionization potential of 2.1 x 10-26 J, would you have enough energy to kick off an electron from the surface. If yes, what would be the velocit..
What is the hangtime : The punter on a football team tries to kick a football so thatit stays in the air for a long "hang time." what is the hangtime
Calculate the wavelength of the photon : Use the Rydberg equation to calculate the wavelength (in Å) of the photon absorbed when a hydrogen atom undergoes a transition from n = 1 to n = 5.
What was the kinetic energy of the film vault : When Skylab recentered the Earth's atmosphere on July 11,19790, it broke into a m,yraid of pieces. What was the kinetic energy of the film vault when it landed
Evaluate how much work does the child do on the wagon : A child pulls a friend in a little red wagon with constant speed. How much work does the child do on the wagon
Explain percent transmittance vs concentration : When you made your graphs of Percent Transmittance vs. Concentration and Absorbance vs. Concentration, you include data points for 100%T at 0 concentration, and 0 Absorbance at 0 concentration. Why are these valid data points
Estimate the average force exerted on each object : The masses of the javelin, discus, and shot are 0.80 kg, 2.0kg, and 7.2 kg, respectively, estimate the average force exerted on each object during the throw
Two charges are separated by a distance d on the x-axis : Two charges are separated by a distance d on the x-axis. thecharge on the left is +q and the one on the right is -3q. Find: a) All points along the x-axis through the charges at whichthe potential V is zero. b) All points along the x-axisthrough t..
How much energy was converted into heat : An 800 kg car coasts down a hill 40 m high with engineoff and driver's foot pressing on break pedal. How much energy was converted into heat on the waydown

Reviews

Write a Review

Physics Questions & Answers

  What is rate of energy radiation per unit area of a blacbody

(a) What is the rate of energy radiation per unit area of a blackbody at a temperature of 294 K. (b) What is the rate of energy radiation per unit area of a blackbody at a temperature of 2940 K

  By how many cubic meters is the volume reduced

An ideal monotonic gas is compressed at a constant pressure of 0.9 atm from 14 L to 3.5 L. By how many cubic meters is the volume reduced

  A park ranger wants to shoot a monkey hanging

A park ranger wants to shoot a monkey hanging from a branch of a tree with a tranquilizing dart. The ranger aims directly at the monkey, not realizing that the dart will follow a parabolic path and thus will fall below the monkey.

  What is the focal length of the rearview mirror

The right-side rearview mirror of Mike's car says that objects in the mirror are closer than they appear. What is the focal length of the rearview mirror

  What is the ratio of the sound intensity of person

In a discussion person A is talking 1.9 dB louder than person B,and person C is talking 3.0 dB louder than person A. What is the ratio of the sound intensity of person C to the sound intensity of person B?

  What is the cross-sectional area of the cable

A tightrope walker who weighs 640 N walks along a steel cable. When he is halfway across, the cable makes an angle of 0.040 rad below the horizontal.  What is the cross-sectional area of the cable

  Determine what force is needed for this acceleration

A car of mass 1,000 kg starts from rest and accelerates to a velocity of v = 24 m/s in a time interval of ?t = 11 seconds. what force is needed for this acceleration

  How much kinetic energy did this meteor deliver

About 50000 years ago, a meteor crashed into the earth near present-day Flagstaff, Arizona. How much kinetic energy did this meteor deliver to the ground

  Evaluate the direction of the magnetic field

A copper bar is moved to the right while its axis is maintained in a direction perpendicular to a magnetic field, what is the direction of the magnetic field

  What is the total magnification of the microscope

A compound microscope has an objective lens of focal length 15.0 mm and an eyepiece that gives an angular magnification of 5.00 for a final image at infinity, What is the total magnification of the microscope

  What is the dielectric constant k of the dielectric

A horse canters away from its trainer in a straight line, moving 130 m away in 10.0 s. It then turns abruptly and gallops halfway back in 5.3 s. find its average velocity for the entire trip, using "away from the trainer" as the positive direction..

  What is the impedance in the secondary

The secondary voltage of an ignition transformer in a furnace is 14.5 kV. When the primary operates at an rms voltage of 100 V, What is the impedance in the secondary

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