Calculate how much energy will be dissipated by friction

Assignment Help Physics
Reference no: EM13664249

Santa's reindeer pull his sled (m=1.0 x 103 kilogram) on an icy (essentially frictionless), horizontal
road.

a) Compute the work done by the reindeer to accelerate the sled to 12 m/s.

b) Compute how much power is being delivered to the sled if they reach the final speed after 20.4 s?

Assume, they are now crossing a snow covered field (μk = 0.030, width of the field is 75 meter) at a  constant speed of 12 m/s.

c) Calculate how much energy will be dissipated by friction?

d) Determine the power being delivered by the reindeer in order to keep the sled moving at constant speed.

Reference no: EM13664249

Questions Cloud

At what angle to the vertical will the tension in string : Your friend has a pair of fuzzy dice with a mass of 1.24 gram hanging from his rear-view mirror. Find at what angle to the vertical will the tension in the string be twice the weight of the dice
Estimate what is the acceleration of the system : A 31.0 kilogram block is connected to an empty 1.00 kilogram bucket by a cord running over a frictionless pulley. Estimate the acceleration of the system
Find what is the angular acceleration of the engine : An automobile engine is initially rotating at 200 rad/sec. It is then turned off and takes 3.0 second to come to a complete stop. Find what is the angular acceleration of the engine
Find how much time does it take for the parcel : A helicopter is ascending vertically with a speed of 7.50 m/s. Find how much time does it take for the parcel to reach the ground
Calculate how much energy will be dissipated by friction : Assume, they are now crossing a snow covered field (μk = 0.030, width of the field is 75 meter) at a  constant speed of 12 m/s. Calculate how much energy will be dissipated by friction
Air in the bag is in thermal equilibrium with outside air : A bag of potato chips contains 2.00 L of air when it is sealed at sea level at a pressure of 1.00 at m and a temperature of 20.0°C. What will be the volume of the air in the bag if you take it with you, still sealed, to a higher altitude where the te..
Determine how much must man nearest bag support : A bag of cement of mass m is place on plank of length L. Bag is place distance L/4 from right end of plank. Plank has mass m. Determine how much must man nearest bag support
Compute the velocity with which jim splashes into the water : Jim is standing on some scaffolding near his pool while repairing his home. compute the velocity with which Jim splashes into the water
Determine what is the mass of each : Two objects attract each other with a gravitational force of magnitude 9.8 x 10-9 Newton when separated by 19.3 centimeter. determine what is the mass of each

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

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