3.A person pulls on a block by applying a force F and the block remains at rest. The arrows in the diagram correctly show the directions, but not necessarily the magnitudes, of the various forces on the block. Which of the following relations among the force magnitudes F, W, N, f must be true? f is friction and W is the weight (the force of gravity)? F W ↑ a.F=f and N = W N b.F=f and N > W c.F>f and N < W d.F>f and N = W e.None of the above choices is correct.

3.A person pulls on a block by applying a force F and the block remains at rest. The arrows in the diagram correctly show the directions, but not necessarily the magnitudes, of the various forces on the block. Which of the following relations among the force magnitudes F, W, N, f must be true? f is friction and W is the weight (the force of gravity)? F W ↑ a.F=f and N = W N b.F=f and N > W c.F>f and N < W d.F>f and N = W e.None of the above choices is correct.

Name: 3.A person pulls on a block by applying a force F andthe block remain
Uploaded: 2024-03-20T06:56:46.000Z
Channel: Bartleby
Description: 3.A person pulls on a block by applying a force F andthe block remains at rest. The arrows in the diagramcorrectly show the directions, but not necessarily themagnitudes, of the various forces on the block.Which of the following relations among the

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter5: Displacement And Force In Two Dimensions

Section: Chapter Questions

Problem 80A

See similar textbooks

Related questions

Q: A student presses a book between his hands, as the drawing indicates. The forces that he exerts on…

A: Given: Weight of the book, W=26.9 N co-efficient of static friction, μs=0.414

Q: Only two horizontal forces act on a 8.8 kg body. One force is 4.1 N, acting due east, and the other…

Q: From the figure. Force T is directed at an angle teta from +x-axis and the 250 KN force is acting at…

Q: A pulley is suspended by a cord C. Suppose that m1= 1.0 kg and m2 = 3.1 kg . Determine the tension…

A: Given:-A pulley is suspended by a cord C, Ignore the mass of the pulley and cords. m1=1.0 kg m2=3.1…

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: Four strings are attached to a wooden block. One string is pulled with a 15.0-N force directed…

A: As we can see that forces acting on wooden block along y axis are equal and opposite so their net…

Q: If a horizontal force is applied to an object, how can you tell if an object will start moving?…

A: If a horizontal force is applied to an object which is at rest.

Q: A 15 kg block is observed to be speeding up as it moves up an incline. The magnitude of the block's…

A: A 15 kg block is observed to be speeding up as it moves up an incline. The magnitude of the block's…

Q: 1. A telephone pole has three cables pulling as shown from above, with F (260.0î + 510.05), F2 =…

A: F1=260.0i +510.0j F2=-250i F3=-700j (a)To find the net force on telephone,

Q: A block of mass m sits at rest on a rough inclined ramp that makes an angle θ with the horizontal.…

Q: Lauren pulls her 18 kg suitcase at a constant speed by pulling on a handle that makes an angle of θ…

A: Given, Mass, m=18 kg frictional force, fk =27N Applied force, F=43 N As of suitcase is moving with…

Q: A force of 40N and a force of 60 N act concurrently on a point P. The 60 n force acts in the…

Q: Problem 56. Your car is stuck in a mud hole. You are alone but have a long, strong rope. Having…

Q: A person with compromised pinch strength in their fingers can only exert a normal force of 6.0 NN to…

A: Given: The normal force is 6.0 N. The coefficient of static friction is 0.80.

Q: What is the x-component of the net Force (F= F1+F₂) measured in N? F₂=18N 50 F₁=30N x

A: The x - component of the net Force (F = F1 + F2) is 3.48 N

Q: Calculate the magnitude of the normal force on a 17.7 kg block in the following circumstances.…

Q: As a girl pushes an object across a wood floor, she suddenly comes to an area where the floor has…

A: In order to resolve the above problem, the concept of kinetic friction is used. When an object…

Q: An another object is in the outer space. Only three forces are acting on it. One has the magnitude…

A: F1 = 9 N F2 = 12 N Angle between F1 and F2 = 90°F3 = ?

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…

Q: Question 11. A person is trying to judge whether a picture (mass positioned by temporarily pressing…

A: Mass of picture, m= 2.59 kgThe coefficient of static friction between the picture and the wall μ =…

Q: Three cables are used to tie the balloon shown in Figure. Determine the magnitude of the vertical…

A: DIAGRAM: The tension in cable AD is given as, TAD=954 N. TO DETERMINE: (a) The magnitude of the…

Q: A crate that has a mass of m = 3.5 kg rests on a horizontal plane. The coefficient of static…

A: The objective of the question is to understand the forces acting on a crate resting on a horizontal…

Q: A student presses a book between his hands, as the drawing indicates. The forces that he exerts on…

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

Q: A force acts at an angle of 52 degrees above the positive x-axis. It has a y-component of 290 N.…

Q: e usan tres cables para amarrar el globo que se muestran en la Figura. Determine la magnitud de la…

A: Given:- y1 = 4.3 m y2 = 2.2 m x1 = 4.4 m x2 = 3.1 m z = 5.8 m TAD = 1.099 N Find:- Determine the…

Q: A force F-> acts on a block of mass M, holding it against a vertical wall without the block moving,…

Q: magnitude of the net force

Q: Three ropes pull on a knot that holds them together. Rope 1 exerts 20 N force in the positive x…

A: Given: F1=20N (along +ve x direction)F2 = 40N (53° above -ve x axis)F3 = ?so that Fnet =0

Concept explainers

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!

Topic Video

Question

3.A person pulls on a block by applying a force F and
the block remains at rest. The arrows in the diagram
correctly show the directions, but not necessarily the
magnitudes, of the various forces on the block.
Which of the following relations among the force
magnitudes F, W, N, f must be true? f is friction and
W is the weight (the force of gravity)?
F
W
a.F=f and N = W N
b.F=f and N > W
c.F>f and N < W
d.F>f and N = W
e.None of the above choices is correct.

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

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 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

While sliding a couch across a floor, Andrea and Jennifer exert forces FA and FJ on the couch. Andrea’s force is due north with a magnitude of 130.0 N and Jennifer’s force is 32 east of north with a magnitude of 180.0 N. (a) Find the net force in component form. (b) Find the magnitude and direction of the net force. (c) If Andrea and Jennifer’s housemates, David and Stephanie, disagree with the move and want to prevent its relocation, with what combined forceFDS should they push so that the couch does not move?
A particle with mass m = 4.00 kg accelerates according to a=(300i+200j) m/s2. a. What is the net force acting on the particle? b. What is the magnitude of this force?
A 15-kg sled is pulled across a horizontal, snow-covered surface by a force appiled to a rope at 30 degrees with the horizontal. The coefficient of kinetic friction between the sled and the snow is 0.20. (a) If the force Is 33 N, what is the horizontal acceleration of the sled? (b) What must the force be in order to pull the sled at constant velocity?
(a) Give an example of different net external forces acting on the same system to produce different accelerations. (b) Give an example of the same net external force acting on systems of different masses, producing different accelerations. (c) What law accurately describes both effects? State it in words and as an equation.
Two small forces, F1=2.40i6.10tj N and F2=8.50i9.70j N , are exerted on a rogue asteroid by a pair of space tractors. (a) Find the net force. (b) What are the magnitude and direction of the net force? (c) If the mass of the asteroid is 125 kg, what acceleration does it experience (in vector form)? (d) What are the magnitude and direction of the acceleration?
A stubborn dog is being walked on a leash by its owner. At one point, the dog encounters an interesting scent at some spot on the ground and wants to explore It in detail, but the owner gets impatient and pulls on the leash with force along the leash. (a) What is the magnitude of the pulling force? (b) What angle does the leash make with the vertical?
Two forces F1=(62.98i15.80j) N and F2=(23.66i78.05j) are exerted on a particle. The particles mass is 14.23 kg. a. Find the particles acceleration in component form. b. What are the magnitude and direction of the acceleration?
An elevator filled with passengers has a mass of 1.70103kg . (a) The elevator accelerates upward from rest at a rate of 1.20m/s2for 1.50 s. Calculate the tension in the cable supporting the elevator. (b) The elevator continues upward at constant velocity for 8.50 s. What is the tension in the cable during this time? (c) The elevator decelerates at a rate of 0.600 in/s2 for 0.600m/s2 3.00 s. What is the tension in the cable during deceleration? (d) How high has the elevator moved above its original starting point, and what is its final velocity?
(a) What is the maximum frictional force in the knee joint of a person who supports 66.0 kg of her mass on that knee? (b) During strenuous exercise, it is possible to exert forces to the joints that are easily 10 times greater than the weight being supported. What is the maximum force of friction under such conditions? The frictional forces in joints are relatively small in all circumstances except when the joints deteriorate, such as from injury or arthritis. Increased frictional forces can cause further damage and pam.
A brave but inadequate rugby player is being pushed backward by an opposing player who is exerting a force of 800 N on him. The mass of the losing player plus equipment is 90.0 kg, and he is accelerating at 1.20 m/s2 backward. (a) What is the force of friction between the losing player's feet and the grass? (b) What force does the winning player exert on the ground to move forward if his mass plus equipment is 110 kg? (c) Draw a sketch of the situation showing the system of interest used to solve each part. For this situation, draw a free-body diagram and write the net force equation.
(a) A cat with a mass of 850 kg in moving to the right with a constant speed of 1.44 m/s. What is the total force on the cat ? (b) What is the total force on the cat if it is moving to the left?
A car with a mass of 1000.0 kg accelerates from 0 to 90.0 km/h in 10.0 s. (a) What is its acceleration? (b) What is the net force on the car?