What is minimum time required for the car to accelerate

Assignment Help Physics
Reference no: EM13994052

The coefficient of kinetic friction between a car's tires and the road is 0.422 and the coefficient of static friction is 0.655. What is the difference (in seconds) between the minimum time required for the car to accelerate from rest to a speed of 24.3 m/s if the car is on a roadway sloping downward at an angle of 11.4° versus if the car is on a roadway sloping upward at an angle of 11.4°?

So the answer given was 2.63s, but can someone please explain it step by step?

Reference no: EM13994052

Questions Cloud

Two parallel plates separated by 15 cm : Two parallel plates separated by 15 cm move with a relative velocity of 5 m/s.How much force per unit area is required to maintain the velocity difference if the fluid separating the plates
What precipitated the decline in cdo values : What precipitated the decline in CDO values during the 2007-2008 credit crises?
Best leverage the tacit knowledge inherent : Echoing principles of the human relations movement, Dalkir claims that much of the organization's valuable knowledge walks out the door at the end of the day. How can organizations best leverage the tacit knowledge inherent in its human capital to co..
Sales commitment can be represented as constraints : If the profit for product 1 is $10 per unit with probability 90%, you can model this problem as LP problem. In LP problems, you can restrict the decision variables to whole numbers. Non-­-binding constraints are redundant and can be eliminated from t..
What is minimum time required for the car to accelerate : What is the difference (in seconds) between the minimum time required for the car to accelerate from rest to a speed of 24.3 m/s if the car is on a roadway sloping downward at an angle of 11.4° versus if the car is on a roadway sloping upward at a..
Develop a model of the two liquid tanks : For the system shown below. Note that there is a circulation flow from Tank 2 to Tank 1 at a flow rate of qm = (alpha)qo.a. Develop a model of the two liquid tanks in the system below. The inflow rate is given by qmi(t).
Nebula produced under research and development contract : Jack Simpson, contract negotiator for Nebula Airframe Company, is currently involved in bidding on a follow-up government contract. In gathering cost data from the first three units, which Nebula produced under a research and development contract, he..
Conduct research into a suitable software solution : you should conduct research into a suitable software solution for LC You should decide on the set of characteristics which you will use to evaluate the software and your research should consider 4-5 alternatives in detail
Difference between business risk and financial risk : What is the difference between business risk and financial risk?

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