Calculate the average power delivered by the van engine

Assignment Help Physics
Reference no: EM13663346

A van of mass 1420 kilogram traveling at 20 m/s is at the foot of a hill that rises 120 meter in 2 kilometer. At the top of the hill, the speed of the car is 10 m/s. Calculate the average power delivered by the van engine, ignore any frictional losses.

Reference no: EM13663346

Questions Cloud

Find what minimum height must your barometer have : Your science teacher has assigned you the task of building a water barometer. Find what minimum height must your barometer have
Find the wavelength of the bright fringe : Light from a lamp, which emits light at several discrete different wavelengths, illuminates an 800 line/mm diffraction grating. Find the wavelength of the bright fringe that is 34.20 centimeter from the central maximum
Determine how far would it penetrate into the wood : A bullet of mass 8.80 x 10-3 kilogram, moving at 1250 m/s impacts a tree stump and penetrates 4.00 centimeter into the wood before coming to rest. determine how far would it penetrate into the wood
Find the total time elapsed from takeoff : A rocket is fired vertically and ascends with a fix vertical acceleration of 20 m/s2 for 1.0 minute. Find the total time elapsed from takeoff until the rocket strikes the Earth
Calculate the average power delivered by the van engine : A van of mass 1420 kilogram traveling at 20 m/s is at the foot of a hill that rises 120 meter in 2 kilometer. Calculate the average power delivered by the van engine
Determine the change in potential energy of a given person : Determine the change in potential energy of a 79.8 kilogram person when he takes an elevator from the first floor to 29th floor, if the distance between floors is 3.87 meter
Find what is the magnitude of the elevator acceleration : As part of a physics experiment, you stand on a bathroom scale in an elevator. Find the magnitude of the elevator acceleration
Determine the bullet speed relative to the earth : A rocket (rest frame S') traveling at a speed of v=0.5c relative to the earth (rest frame S) shoots forward bullets traveling at speed u'=0.6c relative to the rocket. Determine the bullet speed u relative to the earth
Find the magnitude of the balls initial acceleration : A ball is shot from a compressed air gun at twice its terminal speed. Find the magnitude of the balls initial acceleration, as a multiple of g, if it is shot straight up

Reviews

Write a Review

Physics Questions & Answers

  Illustrate what effect did catharsis have on the mental

In the field of psychology, what is meant by the term “catharsis”? According to Joseph Bruer, Illustrate what effect did “catharsis” have on the mental functioning of someone with a “troubled mind”? Why?

  A car starting at x 75m accelerates from rest at a constant

a car starting at x 75m accelerates from rest at a constant rate of 3.35ms2. after 4.40s its velocity is 14.74ms. its x

  Calculate with what speed do you and ball move afterwards

You are standing on a sheet of ice that covers the football stadium parking lot in Buffalo; there is negligible friction between your feet and the ice. calculate with what speed do you and the ball move afterwards

  Oe of the balls is positively charged with q1 800 muc

near the surface of the earth there is an electric field of about 150 vm which points downward. two identical balls

  What is the childs speed three-quarters of the way down

A35.0 kg child starting from rest slides down a water slide with a vertical height of 19.6 m.(Neglect friction) What is the child's speed three-quarters of the way down?

  Evaluate what was the angular acceleration of the flywheel

In 2009, Formula 1 race cars were allowed to use a regenerative braking system that allowed them to store energy from braking and reuse it. What was the angular acceleration of the flywheel

  What is the tension in the lower wire

Two wires are tied to the 500 sphere. The sphere revolves in a horiIzontal circle at a constant speed of 6.8.

  What is the new rotation velocity of the system

A diverging lens (f = -12 cm) is located 20.0 cm to the left of a converging lens (f = 34.5 cm). A 3.00 cm tall object stands to the left of the diverging lens, exactly at its focal point.

  Rectangular loop problem

Rectangular Loop A rectangular loop (area = 0.15m2) turns in a uniform magnetic field, B =0.17 T. When the angle between the field and the normal to the plane of the loop is π/2 rad andincreasing at 0.70 rad/s, what emf is induced in the loop?

  The fiberglass mantle assembly line at ace production

The fiberglass mantle assembly line at Ace Production is capable of producing products an hour. Today, the firm operated the assembly line for a total of hours.

  Find the magnetic force on the electron hint use -q instead

an electron charge -1.6 e-19 c is moving at 3.0 e 5 ms in the positive x direction. a magnetic field of 0.8 t is in

  What is the speed of the unknown nucleus

You are at the controls of a particle accelerator, sending a beamof 2.60 multiplied by107 m/s protons (mass m) at a gas target of anunknown element. What is the speed of the unknown nucleus immediately after sucha collision

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