What is the average net power delivered to the car

Assignment Help Physics
Reference no: EM13292487

A 3700-lb automobile (m = 1600 kg) starts from rest on a level road and gains a speed of 45 mi/h (= 72 km/h) in 33 s.

(a) What is the kinetic energy of the auto at the end of the 33 s?

(b) What is the average net power delivered to the car during the 33-s interval?

(c) What is the instantaneous power at the end of the 33-s interval assuming that the acceleration was constant?

Reference no: EM13292487

Questions Cloud

Obtain the inductance of the coil : The potential difference across a coil is 2.93V at an instant when the current is 347mA, changing at a rate of 327mA/s. At a later instant, What is the inductance of the coil
Determine the common-mode gain and the cmrr : The noise signal is measured to be 1.35 V. The output difference signal is 3.95 V and the common-mode output signal is0.95 mV. Determine the common-mode gain, the differential mode gain, the CMRR, and the CMR (in dB) for the amplifier.
Which of the following is not one of the fundamental factors : Which of the following is not one of the four fundamental factors that affect the cost of money?
Which of thte following sets of ratios would you examine : If your goal is to determine how effectively a firm is managing its assets, which of thte following sets of ratios would you examine?
What is the average net power delivered to the car : A 3700-lb automobile (m = 1600 kg) starts from rest on a level road and gains a speed of 45 mi/h (= 72 km/h) in 33 s. What is the average net power delivered to the car during the 33-s interval
Determine what are the components of the delay : What is the propagation delay fora 2 level 16-bit adder, using 4-bit carry look aheads and what are the components of the delay Assuming each gate introduces a unit time propagation delay.
What is alumbat current tie ratio : If the company does not maintain a TIE ratio of at least 4 times, its bank will refuse to renew its loan, and bankruptcy will result. What is Alumbat's current TIE ratio?
Obtain the electric field between the plates : A capacitor consists of square conducting 21cm on a side and 4.5mm apart, carrying +- 1.0 uC. Find the electric field between the plates
What a form of order might you place with your broker : Three years later, as an individual investor, you decide to add to your own holding of the security but only at a price that you consider appropriate. What a form of order might you place with your broker?

Reviews

Write a Review

Physics Questions & Answers

  Find the potential difference between ground and sphere

A metal sphere is suspended by a silk thread and charged positively. If in carrying a positive charge of 5.0E-8 C, what is the potential difference between the ground and the sphere

  Find the average force the bat puts on the ball

An 0.8kg baseball with an initial velocity of 40m/s is hit with a baseball bat so that its recoil velocity is 60m/s in the exact opposite direction. what is the average force the bat puts on the ball

  Illustrate what is their speed at the bottom of the hill

who is initially at rest, hops on her back and together they continue down the hill. Illustrate what is their speed at the bottom of the hill if the total vertical drop is 17.0 m? Gayle's mass is 50.0 kg, the sled has a mass of 5.00 kg and her bro..

  Find out the minimum values of m1 and m2

Find out the minimum values of m1 and m2 such that the overlapping of the bright fringes will occur and find position of the overlap on screen.

  What will be the force

To charged dust particles exert a force of 3.2 * 10-2N on each other. What will be the force if they are moved so they are only 1/8 as far apart?

  How far to the side does the top of the pole flex

A 21.0 m tall hollow aluminum flagpole is equivalent in strength to a solid cylinder of aluminum 3.50 cm in diameter. How far to the side does the top of the pole flex

  Determine how much ice is left

A 40g block of ice is cooled to -78 deg celcius and is then added to 560g of water in an 80g copper calorimeter at a temperature of 25 degrees celcius, determine how much ice is left

  Find the height from which the ball was thrown

A ball is tossed from an upper-story window of a building. The ball is given an initial velocity of 8..00 m/s at an angle of 20.0 below the horizontal, Find the height from which the ball was thrown

  What is the velocity of the stuck-together car

A car of mass 2200 kg collides with a truck of mass 4800 kg, and just after the collision the car and truck slide along, stuck together. The car's velocity just before the collision was m/s, and the truck's velocity just before the collision was..

  Calculate the acceleration of glider

calculate the total mechanical energy of the glider at any point in its motion. Calculate the maximum speed of glider.

  What is your lasers wavelength expressed

You perform a double-slit experiment in order to measure the wavelength of the new laser that you received for your birthday. What is your laser's wavelength expressed in nanometers

  Find moment of inertia about the axis of rotation

An oscillator with a mass of 430 g and a period of 0.900 s has an amplitude that decreases by 1.00% during each complete oscillation. If the initial amplitude is 9.20 cm, what would be the amplitude after 44.0 oscillations? At what time will the e..

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