I need hemp with the graph and the check boxes please A 68.0 kg crate is dragged across a floor to the right by pulling on a rope attached to the crate and inclined 15.0° above the horizontal.(a) If the coefficient of static friction is 0.500, what minimum force magnitude is required from the rope to start the crate moving? (b) Ifthe coefficient of kinetic friction is 0.350, what is the magnitude of the initial acceleration of the crate?Step 1Create the free-body diagram for part (b).Use the checkboxes to select the correct vectors as instructed above. Move the vectorsto the correct starting points and orient them in the correct direction as instructed.Key to Force Labelsmg = Gravitational forcefg = Kinetic frictionFN = Normal forceT = TensionF = Air resistance forcemgFfFNMacBook Pro@#$6781234YQWEJSCVcommandoptioncommand.. -V -しの>B

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Answered: A 68.0 kg crate is dragged across a…

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

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A stockroom worker pushes a box with mass 13.5 kg on a horizontal surface with a constant speed of 3.00 m/s . The coefficients of kinetic and static friction between the box and the surface are 0.280 and 0.440, respectively. What horizontal force must the worker apply to maintain the motion of the box? (Express your answer in newtons. Assume that +x direction coincides with the direction of velocity.) If the worker stops pushing, what will be the acceleration of the box? (Express your answer in meters per second squared. Assume that +x direction coincides with the direction of velocity.)
(Problem 3: A horizontal force, F1 = 55 N, and a force, F2 = 16.3 N acting at an angle of θ to the horizontal, are applied to a block of mass m = 2.6 kg. The coefficient of kinetic friction between the block and the surface is μk = 0.2. The block is moving to the right. Question: Solve numerically for the magnitude of the normal force, FN in Newtons, that acts on the block if θ = 30°. and, Solve numerically for the magnitude of acceleration of the block, a in m/s2, if θ = 30°.
A semi is traveling down the highway at a velocity of v = 27.5 m/s. The driver observes a wreck ahead, locks his brakes, and begins to slide. The truck has mass m and a coefficient of kinetic friction between the tires and the road of μk = 0.16. Write an expression for the sum of the forces in the x-direction for the truck while braking? Using the results from Part (a), input an expression for the truck's acceleration, at, while breaking? What is the magnitude of the acceleration in m/s2? How far does the truck travel, d in meters, before stopping?
A contestant in a winter sporting event pushes an mm kg block of ice across a frozen lake by applying a force FF at an angle θθ below the horizontal as shown. Assume that the coefficient of static friction for ice on ice is 0.0300, and the coefficient of kinetic friction for the same is 0.0100. Let to the right be the positive x direction and up be the positive y direction for your equations. Obtain a numeric value, in newtons, for the magnitude of the maximum applied force, F, consistent with static friction when the force makes an angle 32° below the horizontal and the mass of the block is 63 kg. Obtain a numeric value for the acceleration, a, in meters per squared seconds, when the mass of the block is 63 kg and the angle of the rope is 32° below the horizontal.
A block weighs 100. N and rests on a horizontal surface. If Ms = 0.50 and uk = 0.20 between the block and the horizontal surface, then (a) What is the magnitude of the frictional force acting on the block? Justify your What is the magnitude of the frictional force acting on the block if a horizontal force of 35.0 N is now used to push the block? Justify your answer with a calculation. What is the magnitude of the minimum horizontally applied force that will start the block sliding? Justify your answer with a calculation. If the magnitude of the applied horizontal force on the block is 55.0 N, what is the magnitude of the frictional force acting on the block? Justify your answer with a calculation.
A woman exerts a horizontal force of 119 N on a box with a mass of 39.2 kg. If the box doesn't move, what's the magnitude of the static friction force (in N)? What is the minimum possible value of the coefficient of static friction between the box and the floor? (Assume the box remains stationary.)
A toy chest and its contents have a combined weight of180 N.The coefficient of static friction between toy chest and flooris 0.42.The child attempts to move the chest across thefloor by pulling on an attached rope. (a) If u is 42, what is the magnitudeof the force that the child must exert on the rope to putthe chest on the verge of moving? (b) Write an expression for themagnitude F required to put the chest on the verge of moving as afunction of the angle u. Determine (c) the value of u for which F isa minimum and (d) that minimum magnitude.
A person pushes horizontally with a force of 221 N on a 55.0 kg crate to move it to the right across a level floor. The coefficient of kinetic friction is 0.350. What is the magnitude of (a) the frictional force and (b) the crate's acceleration? The directions of the four forces and the acceleration must be identified. Make a free-body diagram. Please use the blue vector to specify forces and the pink vector for acceleration. Please make sure to label each vectors. The labels should none, mg, fk, a, FN, or Fpushing.
A worker pushes a box with mass 11.2 kg on a horizontal surface with a constant speed of 3.50 m/s. The coefficient of kinetic friction between the box and the surface is 0.20. a) What horizontal force must the worker apply to maintain the motion. b) If the force calculated in part (a) is removed, how far does the box slide before coming to rest?
a block of mass m = 10.2 kg sitting on a ramp that makes an angle θ = 21° with the horizontal. This block is being pushed by a horizontal force F = 212 N. The coefficient of kinetic friction between the two surfaces is μ = 0.49. Write an equation for the acceleration of the block up the ramp using variables from the problem statement together with g for the acceleration due to gravity. Find the acceleration of the block up the ramp in m/s2.
A person pushes on a stationary 125 N box with a force of 93N at 30 degrees below the horizontal. The coefficient of static friction between the box and the horizontal floor is 0.76. what is the normal force on the box? what is the friction force on the box? what is the largest the friction force could be? the person now replaces his push with a 93N pull at 30degrees above the horizontal. Find the normal force on the box in this case.
A 68.0 kg crate is dragged across a floor to the right by pulling on a rope attached to the crate and inclined 15.0° above the horizontal. (a) If the coefficient of static friction is 0.500, what minimum force magnitude is required from the rope to start the crate moving? (b) If the coefficient of kinetic friction is 0.350, what is the magnitude of the initial acceleration of the crate? Make a free-body diagram for part (b). Please use the blue vector to specify forces and the pink vector for acceleration. Make sure to label each vector with none, mg, fk, a, FN or T.

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