How much work is done on the crate by this force

Assignment Help Physics
Reference no: EM13511595

A factory worker pushes a crate of mass 32.0kg a distance of 4.85m along a level floor at constant velocity by pushing horizontally on it. The coefficient of kinetic friction between the crate and floor is 0.26.

a- What magnitude of force must the worker apply?

b- How much work is done on the crate by this force?

c- How much work is done on the crate by friction?

Reference no: EM13511595

Questions Cloud

Calculate the total work done on the crate : A factory worker pushes a 30.0kg crate a distance of 4.4 m along a level floor at constant velocity by pushing downward at an angle of 31 below the horizontal. What is the total work done on the crate
What is the economic order quantity : What is the economic order quantity? Should a small business establish a method of inventory management? Why or why not? What steps would be involved for the small business to set up inventory management?
Implications for information production : Why does accounting information have some features of a public good? What are the implications for information production in both unregulated and regulated markets?
Explain aliquots of a 0.5-mg/ml standard of bsa : Aliquots of a 0.5-mg/mL standard of BSA are used to construct a standard curve for the Bradford protein assay. The tubes contain the following amounts of the BSA solution: 0, 20, 40, 60, 80, and 100 µL.
How much work is done on the crate by this force : A factory worker pushes a crate of mass 32.0kg a distance of 4.85m along a level floor at constant velocity by pushing horizontally on it. How much work is done on the crate by this force
How has sox affected problems : Why have management consulting operations created problems for the public accounting industry? How has SOX affected these problems?
By how much does it have to increase its speed : Suppose a satellite is in a circular orbit 5.175 Earth radii above the surface of the Earth, By how much does it have to increase its speed
9 different clinical professions : 9 different clinical professions
Evaluate the wavelength of line a : The emission spectrum for a one-electron ion in the gas phase. All the lines result from electronic transitions from excited states to the n=3 state. If the wavelength of line B is 142.5 nm, calculate the wavelength of line A.

Reviews

Write a Review

Physics Questions & Answers

  Express the total distance traveled and the average speed

During 5 successive 0.97 min intervals, a runner moves at the following constant speeds: 0.436 km/min, 0.250 km/min, 0.160 km/min, 0.160 km/min, and 0.320 km/min. calculate the total distance traveled and the average speed.

  What emf will be produced in the coil

A coil with a radius of 2cm is wrapped with 400 turns of wire uniformly along its 20cm length. what EMF will be produced in the coil

  Would the atmospheric pressure at 5km above sea level

If the atmosphere warmed up by 5 degrees Celsius, would the atmospheric pressure at 5km above sea level increase or decrease, and by approximately how much

  Explain by how much work was done by the person

The cord is then pulled from below, shortening the radius of the circle in which the block revolves to 0.10 . At this new distance, the speed of the block is observed to be 3.50. Explain by how much work was done by the person who pulled on the cor..

  Calculate the index of refraction of this liquid

Light enters a container of liquid at an angle of 48° to the normal; the refracted beam makes an angle of 37° with the normal. Calculate the index of refraction of this liquid

  Q1 a robot probe drops a camera off the rim of a 255 m high

q1. a robot probe drops a camera off the rim of a 255 m high cliff on mars where the free fall acceleration is 3.8 ms2.

  Find the magnitude of the magnetic field in tesla

An electron moving horizontally at 3.15 x 106 m/s enters a vertical magnetic field, Find the magnitude of the magnetic field in tesla (T)

  What should be the distance between the two lenses

The lenses used in a compound microscope have powers of + 90 D and + 60 D . If a total magnification of -250 x is desired, what should be the distance between the two lenses

  Determine is the image upright or inverted

An object is to the left of a thin lens. The lens forms an image on a screen that is 2.60 m to the right of the object. Is the image upright or inverted

  Determine the angle the string makes with vertical

A 7.90×10-2-{rm kg} toy airplane is tied to the ceiling with a string. While the airplane's motor is started, it moves with a constant speed of 1.20m/s in a horizontal circle of radius 0.50m.

  Explain how far does it travel in and what is its speed

A crate with mass 36.0 initially at rest on a warehouse floor is acted on by a net horizontal force of 142. Explain how far does it travel in 12s and what is its speed at that time?

  What is size of the gravitational force on the moon

What is size of the gravitational force on the moon

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