What will be the value of the retarding frictional force

Assignment Help Physics
Reference no: EM13975330

A 50kg box is pushed across the floor with a force of 78N.A retarding force due to friction between the box and the floor also acts on it. If it is starting from rest and attains a kinetic energy of 230J after being pushed 5m. Find out the net force acting on it. What will be the value of the retarding frictional force described above that opposes the motion?

Reference no: EM13975330

Questions Cloud

The middle marks on the right and left borders : Mentally draw a horizontal straight line between the middle marks on the right and left borders of the map to represent the equator. The marks along the right and left borders of the map are drawn at a 10-degree interval to position latitudes in the ..
Request for more information about the property : Over the years, a realtor estimates that 50% of those who contact her about a listing end up allowing her to provide a guided tour of the property, 20% of those who take a guided tour follow up with a request for more information about the propert..
Which will become solutions to a system of two equations : Solve your system of equations by the addition/subtraction method. Make sure you show the necessary 5 steps. Use the example on page 426 of Mathematics in Our World as a guide.
Problem regarding the cardiopulmonary resuscitation : Of the participants in a corporate meeting, 20% have had Red Cross training in cardiopulmonary resuscitation (CPR). During a break in the session, one par- ticipant is randomly selected to go across the street and pick up some hoagies from the loc..
What will be the value of the retarding frictional force : Find out the net force acting on it. What will be the value of the retarding frictional force described above that opposes the motion?
What is the direction of the current i : Four very long, current-carrying wires in the same plane intersect to form a square with side lengths of 48.0cm , as shown in the figure (Figure). The currents running through the wires are 8.0 A, 20.0 A, 10.0 A, and I. Find the magnitude of the c..
Determine whether the given statements are true : Prove the statements which are true; note that Venn Diagrams are not proofs - determine whether the following statements are true or false.
Why is advertising prevalent in many oligopolies : Why is advertising prevalent in many oligopolies, especially when industry demand is inelastic?
Identify the variable as quantitative : For each of the following, indicate whether the appropriate variable would be qualitative or quantitative. If you identify the variable as quantitative, indicate whether it would be discrete or continuous.

Reviews

Write a Review

Physics Questions & Answers

  For how long is the sample usable

A 115 mCi radioactive tracer is made in a reactor. When delivered to a hospital 16 hours later its activity is 95 mCi. For how long (in hours) is the sample usable

  What is the deflection of each object

What stage of the scientific method would someone be at if they make a prediction that drinking alcohol will make people more violent throughout a sporting event.

  Estimate the linear distance between two features

Assume you observe the Moon under ideal conditions, both with your naked eye and by using the telescope at Mount Palomar. Estimate the linear distance between two features on the Moon

  What is the x coordinate of particle

The minimum stopping distance for a car travelling at a speed of 30 {rm m/s} is 60 {rm m}, including the distance travelled during the driver's reaction time of 0.54 {rm s}.

  Find the magnitude of the angular momentum of each object

Each of the following objects has a radius of 0.188 m and a mass of 2.71 kg, Find the magnitude of the angular momentum of each object

  Computed the magnitude and duration of the deceleration

Assume a small child rolls off a bed that is 0.38m above the floor. If the floor is hardwood, the child's head is brought to rest in approximately 2.2mm. If the floor is carpeted, this stopping distance is increased to about 1.1cm.

  What it is in respect to 8g at the earth''s surface

Up where the ISS (International Space Station) orbits at 387 km, even though they are weightless there still is an acceleration due to gravity. Calculate its value and what it is in respect to 8g at the Earth's surface.

  Evaluate the critical angle for internal reflection

A material has an index of refraction of 1.980. What is the critical angle for internal reflection inside a block of this material that is in air

  Find the speed of the fetal heart wall at the instant

A 2.40 MHz sound wave travels through a pregnant lady's abdomen and is reflected from the fetal heart wall of her unborn baby. Find the speed of the fetal heart wall at the instant this measurement is made

  A researcher measures the concentration of advil in a

a researcher measures the concentration of advil in a patients bloodstream as a function of time making measurements

  Average relative intensity of a persons voice

Average relative intensity of a person's voice is 58 dB. A microphone and amplification system increases the relative intensity to 70 dB. By what factor did the amplification system increase the sound intensity?

  Q1 a 80-g ball collides elastically with a 350-g ball that

q1. a 80-g ball collides elastically with a 350-g ball that is at rest. if the 80-g ball was travelling in the positive

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