Find the average power delivered by the cars engine

Assignment Help Physics
Reference no: EM13277872

A car of mass 1430 kg traveling at 28 m/s is at the foot of a hill that rises 105 m in 3 km. At the top of the hill, the speed of the car is 6 m/s. Find the average power delivered by the car's engine, neglecting any frictional losses.

Reference no: EM13277872

Questions Cloud

What would be the temperature of the gas : n = 2.90 mol of Hydrogen gas is initially at T = 370 K temperature and pi = 2.27×105 Pa pressure. What would be the temperature of the gas, if the gas was allowed to adiabatically expand back to its original pressure
Explain how many kilocalories are required to produce : How many kilocalories are required to produce 1.39 mol of aluminum? 2Al2O3 yields 4Al+3O2; (delta) H = +801(kcal/mol (+3350 kJ/mol )
Global industries or multidomestic industries : Are the following global industries or multidomestic industries: bulk chemicals, pharmaceuticals, branded food products, moviemaking, television manufacture, personal computers, airline travel?
Influences of family-religion and society : The progression of morality (influences of family, religion, and society) as we have seen in Asia, Africa, and the Americas. Cite examples of ways in which we may find influences of these values in contemporary society.
Find the average power delivered by the cars engine : A car of mass 1430 kg traveling at 28 m/s is at the foot of a hill that rises 105 m in 3 km. Find the average power delivered by the car's engine
Find what is the dc voltage between the conductor ends : A copper conductor has a dia of 0.06 in and it is 1200ft long. Assume that the current total (dc) carried is 50A. Find the total resistance of the conductor. What current density exists in it What is the dc voltage between the conductor ends
Calculate the composition of the product stream : Hydrochloric acid reacts with oxygen (O2) to form chlorine (Cl2) and water. Oxygen is fed in 25% excess, and it is fed as a stream of air rather than pure oxygen. The fractional conversion of HCl is 0.80.
Find the current in the starter and the dead battery : A dead battery of 10v has an internal resistance of 1 ohms and is connected in parallel with jumper cables to another car with a 12v battery with internal resistance of 0.01 ohms
Explain nitrogen and hydrogen combine to form ammonia : Nitrogen and hydrogen combine to form ammonia in the Haber process. Calculate (in kJ) the standard enthalpy change ?Hº for the reaction written below, using the bond energies given.

Reviews

Write a Review

Physics Questions & Answers

  What must be the impedance of the body

For a 120-V rms 60-Hz voltage, an rms current of 70 mA passing through the human body for 1.0?s could be lethal. What must be the impedance of the body for this to occur

  How much work is done by the device on the gas

A device uses a Stirling cycle on 433 moles of a monatomic ideal gas between two reservoirs with temperatures of 416 K, How much work is done by the device on the gas

  Calculate the distance of the resulting image from the lens

You have a thin lens with a focal point at 1.7 cm. If you place a candle stick at a distance of 3.9 cm from the center of the lens,  calculate the distance of the resulting image from the lens

  What is the magnitude of the force transmitted by the chain

A baseball player runs 27.4meters from batter's box to first base,overruns first base by 3.0 meters,and then returns to first base. Compared to the total distance traveled by the player,magnitude of the players total displacement from the batters ..

  What is the angular frequency of rotation

A conducting wire formed in the shape of a right triangle with base b = 38 cm and height h = 63 cm, What is the angular frequency of rotation

  What acceleration must maintain

A car is travelling at a constant speed of 32m/s on a highway. At the instant this car passes an entrance ramp, a second car enters the highway from ramp.

  What magnification does the microscope produce

A compund microscope has an objectibe lens with a 2.2 cm focal length and an eyepiece with a 5.4 cm focal length. what magnification does the microscope produce

  What is the value of the ideal gas constant

Given the standard molar volume of gas is 22.71 L/mol at a temp of 273.15K and a pressure of 1 bar, what is the value of the ideal gas constant

  What is the mass of the liquid water

A block of ice of mass 0.4 kg and initial temperature T = 0 oC is placed in a sealed insulated container full of Helium gas, What is the mass of the liquid water

  What is the maximum speed of the glider

An air-track glider attached to a spring oscillates between the 16.31 cm mark and the 51.41 cm mark on the track. What is the maximum speed of the glider

  How much work is completed on the gas in process

A sample of gas (? = 1.5) is taken through an adiabatic process in which the volume is compressed form 1600 cc to 400 cc. If the initial pressure is 150 KPa, what is the final pressure? How much work is completed on the gas in process.

  What is the unknown wavelength

A 110kg clock initially at rest on a horizontal floor requires a 607N horizontal force to set it in motion. After the clock is in motion, horizontal force of 525 N keeps it moving with a constant velocity.

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