A factory worker pushes a 31.2 kg crate a distance of 4.9 m along a level floor at constant velocity by pushing downward at an angle of 28° below the horizontal. The coefficient of kinetic friction between the crate and floor is 0.25. vv nj Submit Request Answer Part E How much work is done by gravity? Wg = Submit Part F Wtot = 2 C Templates Symbols undo do reset keyboard shortcuts help ΑΣΦΑ / C What is the total work done on the crate? Submit Request Answer 3 C I Templates Symbols undo do reset keyboard shortcuts help ΑΣΦΑ / C Provide Feedback Request Answer J J J

A factory worker pushes a 31.2 kg crate a distance of 4.9 m along a level floor at constant velocity by pushing downward at an angle of 28° below the horizontal. The coefficient of kinetic friction between the crate and floor is 0.25. vv nj Submit Request Answer Part E How much work is done by gravity? Wg = Submit Part F Wtot = 2 C Templates Symbols undo do reset keyboard shortcuts help ΑΣΦΑ / C What is the total work done on the crate? Submit Request Answer 3 C I Templates Symbols undo do reset keyboard shortcuts help ΑΣΦΑ / C Provide Feedback Request Answer J J J

Name: A factory worker pushes a 31.2 kg crate a distance of4.9 m along a le
Uploaded: 2024-03-20T06:57:25.000Z
Channel: Bartleby
Description: A factory worker pushes a 31.2 kg crate a distance of4.9 m along a level floor at constant velocity bypushing downward at an angle of 28° below thehorizontal. The coefficient of kinetic friction betweenthe crate and floor is 0.25.vv njSubmitPart EHo

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

Part A What is the minimum work needed to push a 980-kg car 350 m up along a 8.0° incline? Ignore friction. Express your answer using two significant figures. VO ΑΣΦ W = Submit Provide Feedback Request Answer ? J
A 2.11 kg cart moving along a horizontal track in the positive x direction has a changing force exerted on it. The force exerted on the cart is plotted in the graph shown. In the plot, Fmax has a value of 5.95 Newtons. Note that the friction between the cart and track is negligible. a.-Calculate the work done on the cart when it has reached a displacement of 21.3 cm along the track. b.- If the cart starts from rest, calculate how fast the cart is going when it has reached a displacement of 21.3 cm along the track.
1. Calculate the work done on the suitcase by F→. Express your answer with the appropriate units. 2. Calculate the work done on the suitcase by the gravitational force. Express your answer with the appropriate units. 3.Calculate the work done on the suitcase by the normal force. Express your answer with the appropriate units. 4. Calculate the work done on the suitcase by the friction force. Express your answer with the appropriate units. 5. Calculate the total work done on the suitcase. Express your answer with the appropriate units. 6. If the speed of the suitcase is zero at the bottom of the ramp, what is its speed after it has traveled 3.90 mm along the ramp? Express your answer with the appropriate units.
Physics help! what is the work Wn done on the box by the normal force? so find Wn=____J * hint given background information "the work Ww done in the box of weight of the box is Ww= 1.8 J" next find the work of Wfk done on the box by the force of kinetic friction? give your answer in: Wfk=___J i have attached supporting details at the bottom.
▼ Part A How much work must you do to push a 10.0 kg block of steel across a steel table (uk = 0.60) at a steady speed of 1.20 m/s for 5.20 s? Express your answer with the appropriate units. View Available Hint(s) Wp push = Submit Part B P = Submit Value What is your power output while doing so? Express your answer with the appropriate units. ► View Available Hint(s) HÅ μÅ Value Units Units ? ?
An 7.7 kg crate is pulled 5.5 m up a 30° incline by a rope angled 17° above the incline. The tension in the rope is 100 N and the crate's coefficient of kinetic friction on the incline is 0.27. For help with math skills, you may want to review: The Vector Dot Product Part A How much work is done by tension, by gravity, and by the normal force? Express your answers in joules to two significant figures. Enter your answers numerically separated by commas. ► View Available Hint(s) WT. WG. W₁ = Submit Part B What is the increase in thermal energy of the crate and incline? Express your answer in joules to two significant figures. ► View Available Hint(s) ΠΑΠ ΑΣΦ AEth= [-] ΑΣΦ Submit ? J ?
An 8.10 kg package in a mail-sorting room slides 2.30 m down a chute that is inclined at 51.8 degrees below the horizontal. The coefficient of kinetic friction between the package and the chute's surface is 0.44. Part A- What is the net work done on the package?Express your answer in joules. Part B-Calculate the work done on the package by gravity. Express your answer in joules. Part C-Calculate the work done on the package by the normal force.Express your answer in joules. Part D- What is the net work done on the package? Express your answer in joules.
Starting from rest, a 6.2-kg block slides 3.2 m down a rough 37-degree incline. The coefficient of kinetic friction between the block and the incline is μk = 0.55. a) Determine the work done by the friction force between block and incline. b) Determine the work done by the normal force. c) Determine the net work done on the block.
The overworked Amazon delivery person is driving up a steep hill with an incline of 29 degrees when a box they forgot to secure starts sliding toward the back of the truck. The 3.1 kg box starts from rest near the drivers seat and slides 2.0 m along the floor to the rear door. The coefficient of kinetic friction between the box and the floor is 0.23. What is the work done by the weight of the box? J What is the work done by the Normal Force? What is the work done by the frictional force? J What is the net work done on the box? J What is the change in kinetic energy for the box? J How fast is the box moving just before it hits the rear door? S
A physics TA pushes a 20.0 kg equipment cart at a constant velocity for a distance of 16.0 m down the hall. The force she exerts on the cart is directed at an angle 27.0° below the horizontal, and the force of friction opposing the motion of the cart is 44.0 N. Determine the following. a. the magnitude (in N) of the force exerted on the cart by the TA b. the work done (in J) by the force the TA exerts on the cart c. the work done (in J) by the force of friction acting on the cart d. the work done (in J) by the force of gravity acting on the cart
A 123.0 N carton is pulled up a frictionless baggage ramp inclined at 29.0 degrees above the horizontal by a rope exerting a 70.0 N pull parallel to the ramp's surface. The carton travels 5.00 m along the surface of the ramp. Part A: Calculate the work done on the carton by the rope. Part B: Calculate the work done on the carton by the gravity. Part C: Calculate the work done on the carton by the normal force of the ramp. Part D: What is the net work done on the carton? Part E: Suppose that the rope is angled at 48.4 degrees above the horizontal, instead of being parallel to the ramp's surface. How much work does the rope do on the carton in this case?
Part A How much work does an elevator motor do to lift a 1400 kg elevator a height of 100 m ? Express your answer with the appropriate units. HẢ ? Wext Value Units %3D Submit Previous Answers Request Answer X Incorrect; Try Again Part B How much power must the motor supply to do this in 58 s at constant speed? Express your answer with the appropriate units. HA ? P = Value Units Submit Previous Answers Request Answer