Find force of friction

Assignment Help Physics
Reference no: EM1371339

Q. A 240N force is pulling an 85.0 kg refrigerator across a horizontal surface. The force acts at an angle 18.0 above the surface. The coefficient of kinetic friction is 0.200 and the refrigerator moves 8.0 m. 1) Find applied force 2) find force of friction 3) find net work 4) find speed after moving 8.00 m

Q. A 6 kg block, starting from rest, slides down a frictionless incline of length 2 m. When it arrives at the bottom of the incline its speed is vf. At what distance from the top of the incline is the speed of the block 0.5 vf.

Reference no: EM1371339

Questions Cloud

Pricing factors of production-economic rent : Three machines are employed in isolated area. They each produce 2,000 units of output per month, the first requiring $20,000 in raw materials, the second $25,000, and third $28,000.
Determine gradient magnitude and gradient direction of image : Consider the sub-image. Determine gradient magnitude and gradient direction at center entry using following operators.
Management decision : Determine what will the sustainability movement look like over next twenty years? What issues do you expect to take center stage? How will business respond?
Explain effects of this strategy : Suppose an individual dairy farmer in Northamptonshire decides that going price for milk is too low. Explain effects of this strategy.
Find force of friction : A 6 kg block, starting from rest, slides down a frictionless incline of length 2 m. When it arrives at the bottom of the incline its speed is vf. At what distance from the top of the incline is the speed of the block 0.5 vf.
Factors in michael porter five forces model : What are the major reasons a multinational corporation would engage in Foreign Direct Investment (FDI)? Explain the factors in Michael Porter's "Five Forces Model" which affect the capability of any firm in an industry to earn the profit.
Explain what does a porter''s five forces analysis : Explain What does a Porter's Five Forces Analysis suggest in terms of industry attractiveness and What does a Competitive Dynamics Analysis suggest about the nature of competition in this industry?
Compute the linear charge density along the arc : A shopper walks from the door of the mall to her car 250m down the line of cars, and then turns 90 degrees to the right and walks an additional 60 meters. What is the magnitude of the displacement of her car from mall door.
Explain how with trade nebraska can wind up : Explain how, with trade, Nebraska can wind up with 40 million bushels of wheat and 120 bushels of corn while Iowa can wind up with 40 million bushels of corn and 120 million bushels of wheat.

Reviews

Write a Review

Physics Questions & Answers

  What is the safest speed to go around curve

The pilot of an aircraft wishes to fly due west in a 30.50 km/h wind blowing toward the south. The speed of the aircraft in the absence of a wind is 190km/h. What should its speed relative to the ground be.

  What is its energy of motion

A 1.2 kg mass attached to a spring oscillates with amplitude of 6.3 cm and a frequency of 1.1 Hz. What is its energy of motion.

  How might an ethical relativist respond to walkers attack

find the arrow's initial speed? How long did it take for the arrow to first reach a height of 17.5 m above its launch point.

  How various missions will be possible in one year

Every day our Earth receives 1.55×1022 J energy from the Sun. If we were able to use 0.85 percent of this energy to accelerate spaceships, then how various missions will be possible in one year.

  What is the traveler weigh on another planet

The Hall voltage across a conductor in a 55 magnetic field is 1.9 . When used with the same current in a different magnetic field, the voltage across the conductor is 3.

  Compute the speed of the ball as it hits the ground

The driver of a 1800 {rm kg} car travelling on a horizontal road at 100 {rm km}/{rm h} suddenly applies the brakes. Because of a slippery pavement, the friction of the road on the tires of the car, which is what slows down the car, is 20.0% of the..

  What should be the minimum voltage be on an x-ray tube

The K-shell ionization energy of copper is 8979 eV. The L-shell ionization energy is 951 eV. Determine the wavelength of the Kα emission line of copper. What should be the minimum voltage be on an x-ray tube with a copper target in order to see the K..

  What power does the flashtube use while it''s flashing

A camera flashtube requires 8J of energy per flash. The flash duration is 2m/ss}. What power does the flashtube use while it's flashing?

  What is the net work done on the projectile

The light ray makes an angle of α = 32.1° with the normal line at the boundary of linseed oil and water. find the angles θ1 and θ2. Note that n = 1.48 for linseed oil.

  What is the angle of bright fringe in radians

A gymnast of mass 55.0 hangs from a vertical rope attached to the ceiling. You can ignore the weight of the rope and assume that the rope does not stretch. Use the value for the acceleration of gravity.

  How much electrical energy is transferred to thermal energy

A certain brand of hotdog cooker works by applying a potential difference of 142 V across opposite ends of a hot dog and allowing it to cook by means of the thermal energy produced.How much electrical energy is transferred to thermal energy.

  What is the increase in temperature of the bullet

Two identical metal spheres and are connected by a plastic rod. Both are at first neutral. 6.0×10^12 electrons are added to sphere , then the connecting rod is removed.

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