What will be the acceleration of the box

Assignment Help Physics
Reference no: EM13711871

Solve the all parts of given question:

Question: A stockroom worker pushes a box with mass 12.7kgon a horizontal surface with a constant speed of 2.80m/s. The coef¬ficients of kinetic and static friction between the box and the surface are 0.310 and 0.470, respectively.

Part A: What horizontal force must the worker apply to maintain the motion of the box?

Part B: If the worker stops pushing, what will be the acceleration of the box?

I need help to solve the above question and assume +x direction coincides with the direction of velocity.

Reference no: EM13711871

Questions Cloud

Creating a methodology : Discuss factors about the corporate culture that were at play, and suggest central reasons why the executive staff waited as long as they had to consider the development of an enterprise project management methodology (EPM).
Calculate how much charge is on each plate : A 3.0cm x 3.0cm parallel-plate capacitor has 3.0 mm spacing. The electric field strength inside the capacitor is 1.4 x 105 V/m. How much charge is on each plate
What electrostatic force does the electron feel : An electron and a proton are located a distance of 10-10 m apart and are both momentarily at rest. What electrostatic force does the electron feel due to the proton
What is the bubble-point temperature of the solution : You have a liquid-phase mixture of 0.250 mol fraction ethanol and 0.750 mol fraction water at 760.0 mmHg. You'd like to calculate the bubble-point temperature of the mixture, and the composition of the vapor formed at the bubble-point temperature. As..
What will be the acceleration of the box : A stockroom worker pushes a box with mass 12.7kgon a horizontal surface with a constant speed of 2.80m/s. what will be the acceleration of the box
Hemispherical droplet of liquid water-lying on flat surface : A hemispherical droplet of liquid water, lying on a flat surface, evaporates by molecular diffusion through still air surrounding the droplet. The droplet initially has a radius R. As the liquid water slowly evaporates, the droplet shrinks slowly wit..
What is the initial voltage across the capacitor : A 350 Ohm resistor is connected in series with a 30 milli-farad capacitor. If this arrangement is wired across a 12-volt battery, What is the initial voltage across the capacitor
Determine the height of the rock : A rock is projected upward from the surface of the moon, at time t = 0.0 s, with a velocity of 30 m/s. The height of the rock when it is descending with a velocity of 20 m/s
What was the magnitude of its initial velocity : An erupting volcano violently projects a boulder from a vent at an angle of 40 degrees relative to the horizontal. What was the magnitude of its initial velocity

Reviews

Write a Review

Physics Questions & Answers

  Two wheels of mass m and moment of inertia i are connected

two wheels of mass m and moment of inertia i are connected by a massless axle of length l. the system rests on a

  Evaluate what is the time of the fall

A 15.0 kg bucket of water is suspended by a very light rope wrappedaround a solid uniform cylinder 0.300 m in diameter with mass 12.0kg. What is the time of the fall

  Determine the rate of heat loss due to radiation

A cryogenic storage container holds liquid helium, which boils at 4.2 K. Suppose a student painted the outer shell of the container black, Determine the rate of heat loss due to radiation

  If you hold a laser pointer 11m directly above the edge of

its nighttime and youve dropped your goggles into a swimming pool that is 4.0m deep. if you hold a laser pointer 1.1m

  An amount of gas in a well-insulated container

An amount of gas in a well-insulated container is compressed reversibly and adiabatically to half its initial volume. Does the entropy of the gas decrease, increase, or stay the same?

  What is the speed of the truck when they are abreast

An automobile and a truck start from rest at the same instant, with the automobile initially at some distance behind the truck, What is the speed of the truck when they are abreast, How far was the automobile behind the truck initially

  How much heat does it take to enhance the temperature

How much heat does it take to enhance the temperature of 8.00 of an ideal monatomic gas from 22.0 to 61.0 if the gas is held at constant volume.

  Estimate the net outward force on a passengers eardrum

An airplane takes off at sea level and climbs to a height of 480 m. Estimate the net outward force on a passenger's eardrum assuming the density of air is approximately constant

  How much work is done on the box

A gardener pushes a box of tools across a driveway by applying a 22.5- N force that pushes downward at an angle of 23.1 o, How much work is done if the box moves 2.55 m in the horizontal direction

  What is the ratio of the final sound intensity

The volume control on a surround-sound amplifier is adjusted so the sound intensity level at the listening position increases from 21 to 59 dB. What is the ratio of the final sound intensity to the original sound intensity?

  There is a loop held to the right of a positive point

there is a loop held to the right of a positive point charge. i draw and label an area vector for the surface bounded

  What is the change in the trucks kinetic energy

A 2300 kg truck traveling north at 39 km/h turns east and accelerates to 57 km/h. What is the change in the truck's kinetic energy

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