Estimate the average power delivered by the engine

Assignment Help Physics
Reference no: EM13561995

A 1000kg ar accelerates from rest to 25.0m/s in 4.20 s.Ignoring frictional forces. what is the average power( inhorsepower) delivered by the engine?

Reference no: EM13561995

Questions Cloud

Explain what mass of manganese fluoride : What mass of Manganese(III) Fluoride will be produced if 55.00g of Manganese(III) Iodine and 50.00g of Fluorine react according to this equation
What is the maximum current delivered to circuit containing : What is the maximum current delivered to a circuit containing a 1.40 µF capacitor when it is connected across the following outlets? a North American outlet having ?Vrms = 120 V, f = 60.0 Hz
Explain what is the halflife : Molecular iodine, dissociates into iodine atoms at 625 with a first-order rate constant of 0.271. what is the halflife
An object moving in a liquid experiences a linear drag force : An object moving in a liquid experiences a linear drag force: D=(bv, direction opposite the motion), where b is a constant called the drag coefficient. For a sphere of radius R, the drag constant can be computed as b=6pnR, where n is the viscosity..
Estimate the average power delivered by the engine : A 1000kg ar accelerates from rest to 25.0m/s in 4.20 s.Ignoring frictional forces. what is the average power( inhorsepower) delivered by the engine
Explain what mass of the unknown sample should naoh : Assume your unknown sample is 75% KHP, what mass of the unknown sample should you measure in order for your titration to require 20.0 mL 0.105 M NaOH
Calculate the total work done on the box : A 5.0 kg box is pushed with a force of 12N across a smoothfloor for a distance of 10 meter. Calculate the total work done on the box
Find the change in kinetic energy due to the mans movement : A merry-go-round rotates at the rate of 0.20 rev/s with an 80kg. man standing at a point 2.0 m from the axis ofrotation. find the change in kinetic energy due to the man's movement
Explain a molar absorbtivity concentration of a protein : If a protein has a molecular weight of 62,000 g/mol and a molar absorbtivity of 98,000 M-1 cm-1 , at a concentration of 1mg/mL the absorbance in a 1 cm cuvet would be:

Reviews

Write a Review

Physics Questions & Answers

  Compute the magnitude of the acceleration of the block

A string is wrapped many times around a pulley and is connected to a block with mb = 5.711 kg that is hanging vertically. What is the magnitude of the acceleration of the block

  What is the mechanical energy lost due to friction

A sledge loaded with bricks has a total mass of 17.8 kg and is pulled at constant speed by the rope inclined at 20.4° above the horizontal. The sledge moves a distance of 20.7 m on a horizontal surface. The coefficient of kinetic friction between ..

  What is the magnitude of the change in momentum of the ball

A 0.33 kg softball has a velocity of 19 m/s at an angle of 34° below the horizontal just before making contact with the bat. What is the magnitude of the change in momentum of the ball

  Find out the bullet''s kinetic energy

Change values of the initial position, initial velocity, and the acceleration of the car so that its center follows the same path as the dot. What is the equation that describes motion of the dot.

  Obtain the fundamental frequency of this pipe

Two adjacent natural frequencies of an organ pipe are determined to be 986 Hz and 870 Hz. (Assume the speed of sound is 343 m/s.), Calculate the fundamental frequency of this pipe

  What is the oscillator strength

A compound absorbs at 500 nm with a halfwidth of 500 cm-1 and maximum molar extinction of 4x10^4M-1 cm-1. What is the oscillator strength? What is the excited state rate of emission (A)?

  Explain why does this cause the water to leave its fur

When a dog is wet, it will often dry itself by twisting violently. Why does this cause the water to leave its fur

  Determine the average speed for the trip

A person travels by car from one city to another with different constant speeds between pairs of cities. She drives for40.0 min at 50.0 km/h, 7.0 min at70.0 km/h and 35.0 min at 30.0km/h, and spends 35.0 min eating lunchand buying gas.

  Find out the moment of inertia of the wheel

A block of mass = 2.90 is attached to a string that is wrapped around the circumference of a wheel of radius = 7.20. The wheel rotates freely about its axis and the string wraps around its circumference without slipping. At first the wheel rotates..

  How close does the proton get to the line of charge

An infinitely long line of charge has a linear charge density of 4.50×10?12C/m. How close does the proton get to the line of charge

  Find how far will the object travel before coming to rest

An object with a mass of 4.0 Kg travels with a constant velocity of 8.5m/s northward. How far will the object travel before coming to rest

  What force does the laser beam exert on the black surface

A laser produces a 3.10-mW beam of light, consisting of photons with a wavelength of 610.1 nm. (a) How many photons are emitted by the laser each second? photons/s (b) The laser beam strikes a black surface and is absorbed. What is the change in the ..

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