A horizontal force, F1, and a force F2 acting at an angle of 0 to the horizontal, are applied to a block of mass m. The block is moving to the right at a constant velocity across a rough surface. y F, Use Fk to denote the force of kinetic friction. m Please use the interactive area below to draw the Free Body Diagram for the block. 1 Add Force

A horizontal force, F1, and a force F2 acting at an angle of 0 to the horizontal, are applied to a block of mass m. The block is moving to the right at a constant velocity across a rough surface. y F, Use Fk to denote the force of kinetic friction. m Please use the interactive area below to draw the Free Body Diagram for the block. 1 Add Force

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)...

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THERE IS NO DIAGRAM IN THE PROBLEM IT IS NOT INCOMPLETE*** Block 1 (16 kg) is located on the surface of a table. A rope pulls on block 1 with a horizontal tension of 113 N to the right and a vertical tension of 150 N upward. The coefficient of kinetic friction between the block and the surface equals 0.1.On a sheet of paper, draw the free body diagram for block 1 using the two-subscript notation from class. After completing the free body diagram, enter below each force and its x & y-components. Remember that the x-component is the "i" component and the y-component is the "j" component.FORCES on BLOCK 1Weight force on block 1 by EarthW1E = i + j NTension force on block 1 by RopeT1R = i + j NNormal force on block 1 by SurfaceN1S = i + j NFrictional force on block 1 by Surfacef1S = i + j N Tries 0/2 What is the acceleration a of block 1?a = i + j m/s2
Problem 5: Ablock with a mass of m rests on a frictionless surface and is subject to two forces acting on it. The first force is directed in the negative x-direction. The second acts on the body at an angle e measured from horizontal, as shown. If necessary, use Fs and Fk for the forces of static and kinetic friction. F m -F, Please use the interactive area below to draw the Free Body Diagram for this block, assuming it is in static equilibrium. 1 Add Force O Reset All m. Ftotal,x: Ftotal,y:
Find I and J values and please answer all parts of this question 2. Block 1 (m1 = 2 kg) is resting on top of block 2 (m2 = 2 kg) on the surface of a table. On a sheet of paper, draw the free body diagrams for block 1 and block 2 using the two-subscript notation from class. After completing the free body diagrams, enter below each force and its x & y-components. Remember that the x-component is the "i" component and the y-component is the "j" component. (Use g = 10 m/s2) FORCES on BLOCK 1 Weight force on block 1 by Earth W1E = 0 i + -20 j N Normal force on block 1 by block 2: (two-subscript notation) Value = ——i + ——-j N FORCES on BLOCK 2 Weight force on block 2 by Earth W2E = 0 i + -20 j N Normal force on block 2 by block 1: (two-subscript notation) Value = ——i + ——j N Normal force on block 2 by Surface: (two-subscript notation) Value = ——i +——- j N
For the following problem, draw free-body diagrams and solve for the requested unknown. Use g = 9.8 m/s/s. A 22.6-N horizontal force is applied to a 0.0710-kg hockey puck to accelerate it across the ice from an initial rest position. Ignore friction and determine the final speed (in m/s) of the puck after being pushed for a time of .0721 seconds. PSYW
You need to push a 200 kg box across the floor. You push with your arms at a 30 degree angle below the horizontal. Draw the free body diagram for this physical situation and setup the specific components of the force equations if the box does not move. Do not solve.2.
A 4.5 kg block is pulled across a horizontal surface that has a coefficient of kinetic friction of 0.40. a. What is the force of friction exerted by the surface on the block? b. If the block is pulled by a 25 N force, what is the net force acting on the block? c. What is the acceleration of the block? Be sure to draw a free-body diagram
A person pushes a box along the ground. The box has the force diagram shown below. Examine the force diagram to answer the following questions: a. Is the box in equilibrium? If so explain how you can tell. If not, explain why not. b. If the person wants the box to move at constant velocity, should they adjust their pushing on the block? If so, explain how they should change their push. If not, explain why they should change nothing about their push
What does the graph of the force of the ground on the runner’s foot look like? b. Explain why there are two peaks. c. How can the force on the runner’s foot be greater than their body weight? (Hint: draw a free body diagram and focus on the forces in the vertical direction)
Problem 14: Using a rope, a man pulls a block of ice across a frozen pond at a constant velocity, as shown in the figure. While they coefficients of static and kinetic friction for ice are low, they are not zero. Consider this problem to involve friction. If necessary, use Fs for the force of static friction, and Fk as the force of kinetic friction. F. Jo Please use the interactive area below to draw the Free Body Diagram for the block of ice. Add Force O Reset All F 45 X F total,x: + (pos) Ftotal,y: + (pos)
Block 1 (9 kg) is located on the surface of a table. A hand pushes horizontally to the right on block 1 with a normal force of 108 N. The coefficient of kinetic friction between the block and the surface equals 0.8.On a sheet of paper, draw the free body diagram for block 1 using the two-subscript notation from class. After completing the free body diagram, enter below each force and its x & y-components. Remember that the x-component is the "i" component and the y-component is the "j" component.FORCES on BLOCK 1Weight force on block 1 by Earth W1E = i + j N Normal force on block 1 by Surface N1S = i + j N Normal force on block 1 by Hand N1H = i + j N Frictional force on block 1 by Surface f1S = i + j N What is the acceleration a of block 1?a = i + j m/s2
For each of the following guestion, please explain and bold your explanation and answer. Use this scenario for questions 1 and 2. A 49.0 kg box is sitting at rest. In order to change the box's state of motion, Jamie must apply 80 Newtons of force on the box. Which of the following represents a possible value for the force of static friction when Jamie applied 75 Newtons of force on the box? 1. А. 74.9 N В. 75.1 N С. ON D. 200 N 2. How much magnitude of force does the box exert back on Jamie's hand? Answer:
Problem 1: A block with a mass of m rests on a frictionless surface and is subject to two forces acting on it. The first force is directed in the negative x-direction. The second acts on the body at an angle 0 measured from horizontal, as shown. If necessary, use Fs and Fk for the forces of static and kinetic friction. L. F Please use the interactive area below to draw the Free Body Diagram for this block, assuming it is in static equilibrium. FBD : Fn, F1, Fg, F2, Fs, Fk, a, v 45, 0, 90, 135, 180, 225, 270, 315, 0 Force Labels: Angle Labels: m.