How much force is needed to move the refrigerator

Assignment Help Physics
Reference no: EM13541645

A 120.kg refrigerator is at rest on a kitchen floor ( mu of s= 0.43 and mu of K= 0.27). How much force is needed to move the refrigerator at a constant speed of 5.41 m/s?

Reference no: EM13541645

Questions Cloud

Compute what is the emf of the battery : When the lights of an automobile are switched on, an ammeter in series with them reads 9.90 A and a voltmeter connected across them reads 11.80 V. what is the emf of the battery
Evaluate the acceleration of the satellite : A satellite is in a circular orbit around the Earth at an altitude of 1.68 106 m.  Find the acceleration of the satellite
State potassium phosphate buffer solution of ph : As a technician in a large pharmaceutical research firm, you need to produce 450.ml of 1.00M potassium phosphate buffer solution of pH = 7.13. The pKa of H2PO4 is 7.21.
The gauss-newton method : Write up your results using our standard format. Show and discuss the results of Steps 1-3 in some detail, including the observed convergence rates of steepest descent versus the Gauss-Newton method
How much force is needed to move the refrigerator : A 120.kg refrigerator is at rest on a kitchen floor ( mu of s= 0.43 and mu of K= 0.27). How much force is needed to move the refrigerator at a constant speed of 5.41 m/s
Compute how fast is the skier moving : A 61.0 skier is moving at 6.15 on a frictionless, horizontal snow-covered plateau when she encounters a rough patch 3.55 long. How fast is the skier moving when she gets to the bottom of the hill
Define the molarity of the phosphoric acid : When 34.2 mL of a 1.02 M NaOH solution is added from a burette to 25.00 mL of a phosphoric acid solution that contains phenolphthalein which caused the solution to change from colorless to red at a certain pH, what is the molarity of the phosphori..
State total molarity of acid and conjugate base in buffer : A beaker with 100 mL of an acetic acid buffer with a pH of 5.00 is sitting on a benchtop. The total molarity of acid and conjugate base in this buffer is 0.100 M . A student adds 6.50 mL of a 0.260 M HCl solution to the beaker. How much will the p..
Explain what can make the titrated solution : What can make the titrated solution at the equivalence point in an acid-base titration have a pH not equal to 7

Reviews

Write a Review

Physics Questions & Answers

  Compute its average power output in watts and horsepower

A 300 kg dragster accelerates from rest to a final speed of 110 m/s in 400 m (about a quarter of a mile), What is its average power output in watts and horsepower

  How long is the plane

A 3.6- cm-radius ball rolls down an inclined plane from rest at the top. The angular acceleration of the rolling ball about its center is 150 rad/s2, How long is the plane

  What is the laser beams direction of travel in the glass

a laser beam is aimed at a 1.0 cm thick sheet of glass at an angle 30^{\circ} above the surface of the glass. What is the laser beam's direction of travel in the glass

  What is the difference between masses

The mass of a robot is 4340 kg. This robot weighs 3000 N more on planet A than it does on planet B. Both planets have the same radius of 2.37 × 107 m

  Q1 an object weighs 302 n in the air when tied to a string

q1. an object weighs 302 n in the air. when tied to a string connected to a balance and immersed in water it weighs 220

  What is the mass of the box full of substance

a substance has a density of p=200kg/m3. what is the mass of the box full of substance?

  Define that during the time the power is off

A flywheel in a motor is spinning at 580 {rm rpm} when a power failure suddenly occurs. The flywheel has mass 40 {rm kg} and diameter 75 {rm cm}.

  How many fringes are there for the same slide configuration

Two microscope slides are stuck together and touching on one side where n=1.2 and wedged open on the other where n=1.5. These slides sit in air. How many fringes are there for the same slide configuration when it sits in water rather than air

  Find the speed of sound from the gas properties

Compare the speed of sound following from that slope to the calculated speed of sound from the gas properties

  Find the density of the material composing life preserver

In seawater, a life preserver with a volume of 4.00×10?2 m^3 will support a 70.0 kg person, find the density of the material composing the life preserver

  Compute the electric field strength inside the capacitor

Each plate of a parallel-plate capacitor is a square of side 0.0375 m and the plates are separated by 0.449 × 10-3 m. Find the electric field strength inside the capacitor

  Find the maximum height attained by rock

A catapult launches a rock at a 50° angle with respect to the horizontal. Find the maximum height attained if the speed of the rock at its highest point is 30.3 m/s

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