User Account

All Pages

What is effectiveness of battery as an energy storage device

Assignment Help Physics
Reference no: EM134551

Question1

On vacation, your 1350 kg car pulls a 540 kg trailer away from a stop light with an acceleration of 1.90 m/s2.

(a) What is the net force exerted on trailer?

(b) What force does the trailer exert on car?

(c) What is the net force acting on car?

Question2

One rechargeable battery of mass 15.0 g delivers to a CD player an average current of 18.0 mA at 1.60 V for 2.40 h before battery needs to be recharged. The recharger maintains a potential difference of 2.09 V across the battery and delivers a charging current of 13.5 mA for 4.20 h.

What is the effectiveness of the battery as an energy storage device?

Reference no: EM134551

Questions Cloud

Forecasting with time series analysis : Develop a sales forecast for each store for December Plot the data for each store.Use data in table.
Write a report on toxic and hazardous waste : Toxic and Hazardous waste: how are they treated, safety measures, regulations in USA about hazardous waste.
Build and describe a prototype model : Mathematical Programming and Optimisation: Build and describe a prototype model Use your model to recommend a schedule of burning and, if required buying fuels
What do you meant by blue ocean strategy : This problem is related to Busniess Management What do you meant by ‘blue ocean' strategy? How does it differ from brainstorming?
What is effectiveness of battery as an energy storage device : What is effectiveness of battery as an energy storage device
Prepare a research proposal : Prepare a research proposal using the standard Research Proposal
What is speed of the car just before it lands safely : What is speed of the car just before it lands safely
Determine the magnitude when the force on the wire : Determine the magnitude when the force on the wire
What angle does water surface make with the horizontal : What angle does water surface make with the horizontal

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd