A person pulls a crate of mass m = 12.0 kg on a rough horizontal surface at a constant speed of v = 3.60 m/s. The coefficient of kinetic friction between the crate and the surface is μk = 0.2. F a) Draw a free body diagram of the crate. Indicate a coordinate system (axes). b) What horizontal force must be applied by the person to keep the crate moving with a constant speed? c) If the horizontal force in part (b) above is removed, how much time does the crate take before coming to rest?

A person pulls a crate of mass m = 12.0 kg on a rough horizontal surface at a constant speed of v = 3.60 m/s. The coefficient of kinetic friction between the crate and the surface is μk = 0.2. F a) Draw a free body diagram of the crate. Indicate a coordinate system (axes). b) What horizontal force must be applied by the person to keep the crate moving with a constant speed? c) If the horizontal force in part (b) above is removed, how much time does the crate take before coming to rest?

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

Related questions

Q: We start with some review problems A crate of mass 34.7 kg rests on a level surface, with a…

Q: At time t = Os, the 50 N crate is sitting at rest on the floor. %3D There is a coefficient of static…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: A factory worker pushes horizontally to the right on a 250 Ncrate with a force of P = 75.0 N on a…

A: Approach to solving the question:Free body diagram conceptDetailed explanation:

Q: A crate of mass 30.7 kg rests on a level surface, with a coefficient of kinetic friction 0.119. You…

A: Mass of object is m=30.7 kg Coefficient of kinetic friction is μ=0.119 Applied force is F=320 N…

Q: FB B Two children are fighting over a toy box of mass m = 35.0 kg in a sand box. Child B pulls at an…

Q: We start with some review problems A crate of mass 27.1 kg rests on a level surface, with a…

Q: Two forces act on a box. F₁ = 44.8 N (East) and F₂ = 17.6 N (North). What is the magnitude and…

A: Forces acting on object are F1=44.8 N towards east F2=17.6 N towards north. Find: Magnitude and…

Q: Problem B1. Two blocks A and B are held together (they move as one) while a force F of magnitude 200…

Q: tension force on the box gravitational force on the box E

A: Given: The mass of the box is 4 kg. The acceleration due to gravity is 10 m/s2. The speed of the…

Q: a crate of mass m = 130 kg is pushed at constant speed up the frictionless ramp (? = 25.0°) by a…

A: Given Mass (m) = 130 kg Angle θ = 25°

Q: An apparatus is constructed such that a box with a mass of 5.00 kg resting on a table is attached to…

A: The free-body diagram of the hanging mass is shown below. Here, T denotes the tension and a denotes…

Q: A 70.0 kg box is being pulled along a horizontal surface. The coefficient of kinetic friction…

Q: A woman who weighs 602 N sits on a chair with her feet on the floor and her arms resting on the…

A: Given:- A woman who weighs Ww= 602 N She sits on a chair with her feet on the floor and her arms…

Q: Two blocks are connected by a massless rope over a massless, frictionless pulley, as shown in the…

Q: A mass M is at rest on a tilted tabletop, tied to a string which is tied to a second mass m that…

Q: When loading a fish delivery truck, a person pushes a block of ice up a 20 ° inclined plane with…

Q: uitcase at constant speed by pulling on a strap t an angle û above the horizontal (see figure). She…

A: Firstly make the free body diagram and balance forces in horizontal and vertical directions.

Q: We start with some review problems A crate of mass 38.7 kg rests on a level surface, with a…

A: Draw the free-body diagram of the crate.

Q: A box of mass m = 5.00 kg is placed on a ramp with incline 0 = 24.0° and slowly starts to slide…

Q: A 95.5 kN car is traveling at 70.9 mph when the driver decides to exit the freeway by going up a…

Q: We start with some review problems A crate of mass 34.2 kg rests on a level surface, with a…

Q: We start with some review problems A crate of mass 27.1 kg rests on a level surface, with a…

A: Given Data : The mass of the crate is given as m = 27.1 Kg. The force applied to the crate is given…

Q: Three blocks (as shown in the figure) are released from rest and they start to accelerate with a…

A: Step 1: here we have derived the equation of motion of the masses Step 2: here we have calculated…

Q: What is the magnitude of the Force of Tension? S m₁= 0.55 kg c The figure below shows two blocks m₁…

Q: A 2.70 kg block is initially at rest on a horizontal surface. A horizontal force F of magnitude 5.98…

Q: A force F is applied to an 22 kg block against the wall at an angle of θ=45°. The friction…

Q: In the figure, two blocks are connected over a pulley. The mass of block A is 8.10 kg and the…

A: mass of block A (m) = 8.10 kg mass of block B = M θ = 38oCoefficient of kinetic friction between A…

Q: You move a 50-kg crate by pushing it with a 120N force at an angle of 42 degrees above the…

A: Given mass of crate(m)=50 kg force(F)=120 N angle=420 Required total normal force

Q: A student applies a 100 N force at an angle 30° below the horizontal to a block causing the block to…

A: Given data: Applied force (F) = 100 N Angle (θ) = 30° below the horizontal Speed is constant…

Q: box with mass 13.0 kg moves on a ramp that is inclined at an angle of 55.0∘ above the horizontal.…

Q: there is no friction, but for the rest of this problem the coefficients of friction are: H, = 0.2…

A: as a policy we can give the answer of first three here we simply use newton law motion, and also…

Q: A cord passing over a pulley connects two masses, as shown, where m, = 4.10 kg and m, = 8.10 kg. The…

A: Using Newton's second law of motion The net external force on the object is equal to mass times the…

Q: a. Find the horizontal and vertical components of the force. b. Is the horizontal component of the…

A: Magnitude of force acting on the strap (F)=40lb a)angle made by force with horizontal =60o cosθ=Fx/F…

Concept explainers

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”

Question

A person pulls a crate of mass m = 12.0 kg on a rough
horizontal surface at a constant speed of v= 3.60 m/s. The
coefficient of kinetic friction between the crate and
the surface is k = 0.2.
F
a) Draw a free body diagram of the crate. Indicate a coordinate system (axes).
b) What horizontal force must be applied by the person to keep the crate moving with a
constant speed?
c)
If the horizontal force in part (b) above is removed, how much time does the crate take
before coming to rest?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

Calculate the magnitude of a normal force on a 22.7 kg block in the following circumstances. a. the block is resting on a level surface. b. the block is resting on a surface tilted up at 40.8 degrees with respect to the horizontal. c. the block is resting on the floor of an elevator that is accelerating upward at 2.53 m.s^2 d. the block is on the level surface and a force of 115 N is exerted on it at an angle of 40.8 degrees below the horizontal.
A sled and rider have a total mass of 60.0 kg. They are on a snowy hill. The coefficient of kinetic friction between the sled and the snow is 0.150. The angle of the hill's slope measured upward from the horizontal is 24.0°. What is the acceleration of the rider?Is the acceleration greater, less than, or equal to your result if a more massive rider uses the same sled on the same hill? Explain.
A block of mass 5.00 kg is initially at rest on a horizontal table. A string connects this block to another block of mass m = 2.00 kg that is suspended some distance above the ground. The string runs over a pulley. Ignore the mass of the string and pulley and assume the pulley is frictionless. The table has a coefficient of static friction of 0.48 and a coefficient of kinetic friction of 0.35.a) Draw a free-body diagram for the 5.00 kg block.b) Draw a free-body diagram for the 2.00 kg block.c) Is the system in equilibrium? Answer yes or no and justify your answer.d) If your answer to (c) is YES, what is the tension in the string? OR If your answer to (c) was NO, what is the magnitude of the acceleration of the system?
e. A block with a mass of 25.5 kg is moving at constant velocity because a force of 138 N is applied to the right at an upward angle of 29.9 degrees as shown. Use g%3D10 N/kg. What is the magnitude of the friction force? units What is the magnitude of the normal force? units
A block slides on a surface when two forces act on it as shown in the figure. The two forces acting on it each have magnitude F = 50.0 N and M = 20.0 kg, and coefficient of kinetic friction is 0.20. a. Find the net force in the vertical direction b. Find the net force in the horizontal direction c. What is the magnitude of the resulting acceleration of the block? 30° M
An ice skater is traveling in a straight, horizontal line on the ice with a velocity of v = 7.5 m/s in the positive x-direction. The coefficient of kinetic friction between the skates and the ice is μk = 0.23. v=7.5 m/s uk= 0.23 Using the expression for normal force,write an expression for the skaters acceleration in the x-direction, a
Mehulyo
A box is initially sliding up a 32.5 ̊ incline at a speed of 13.0 m/s. The coefficients of friction between the incline and the box are μk = 0.680 and μs = 0.740. a)What is the acceleration of the box while it is sliding up the incline? b)How far will the box travel up the inline before coming to a stop? c)What would the coefficient of kinetic friction have to be for the box to be able to slide down the ramp at a constant speed?
During a physics inquiry, you place a 0.250kg dynamics cart on a ramp inclined at 25.0 degrees to the horizontal. The cart is initially at rest, before you pull it up the ramp with a force sensor. The force sensor exerts a force on the cart parallel to the ramp. The coefficient of friction is 0.300. Determine the force to pull the cart up the ramp at an acceleration of 1.50 m/s/s. Include a force diagram.
A stockroom worker pushes a box with mass 12.9 kg on a horizontal surface with a constant speed of 2.50 m/s. The coefficients of kinetic and static friction between the box and the surface are 0.340 and 0.470, respectively. For general problem-solving tips and strategies for this topic, you may want to view a Video Tutor Solution of Delivering the goods. F₂ = 43.0 N Submit ✓ Correct Part B Previous Answers a = If the worker stops pushing, what will be the acceleration of the box? Express your answer in meters per second squared. Assume that + direction coincides with the direction of velocity. ► View Available Hint(s) Submit VI ΑΣΦ Previous Answers wwww ? X Incorrect; Try Again; 3 attempts remaining Review | Constants m/s²
Subject: physics
6A. ficA donkey pulls a block across a rough horizontal surface at constant speed v by applying force F, as shown below. The arrows in the diagram correctly indicate the directions, but not necessarily the magnitudes, of the various forces on the block. Which of the following pairs of relations among the force magnitudes W, k, N and F must be true? a. F=k and N= W 1 p0ol boilgge ots (0) 3onol aoiton o (d) not lanoiinitveg o (o) i2e looge oma2 or N 10 ,wole stal ovom xod od 2o0 (b) b. F=k and N> W c. F=k and Nk and N= W F e. F>k and Nk and N>W g. FW i. F