Figure 3 F 25N
Q: Block A, with mass 4.0 kg, sits on a frictionless table. Block B, with mass 2.0 kg, hangs from a…
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Q: A block with a mass of m=21 kg rests on a frictionless surface and is subject to two forces acting…
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Q: Below are birds-eye views of six identical toy cars moving to the right at 2 m/s. Various forces act…
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Q: A sledder of mass m is sliding down a snowy hill with initial speed vo. The hill steepness is a…
A: (a)Here the force of friction is kinetic in nature, since there is relative motion.
Q: string pulls horizontally on a cart so that it moves at increasing speed in positive x-direction…
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Q: A chair of mass 10.5 kg is sitting on the horizontal floor, the floor is not frictionless. You push…
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Q: a) A constant force of 72.0 N is applied to a 6.00-kg block A, which is in contact with a 12.0-kg…
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Q: Possible choices: A. The force exerted by the semi-trailer truck on the compact car is larger than…
A: When to object collide then the force is know as the impulsive force and it can be written as, i.e.…
Q: Suppose you move the crate by pulling upward on the rope at an angle of 30° above the horizontal.…
A: Step 1: In creating a free-body diagram, consider all of the forces and components acting on the…
Q: A traffic light with a mass of 40.0 kg is held to a pole with cords at angles 60.0° and 30.0° (see…
A: Visualize the Problem:
Q: There are two possible outcomes. The middle block could move and the other two blocks could remain…
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Q: automobile engine has a mass of 322 kg. A worker holds the rope so the engine is at rest. (The…
A: Visualize the Problem:
Q: A) The students draw the following Free Body Diagram for the situation. Is thế Freë Body Diagram…
A: According to the given data, F= 40 N; M = 1.5 kg; Part (A): In the given FBD, net force is not…
Q: Box A weighs 50 N and rests on a table. A rope that connects boxes A and B drapes over a pulley so…
A: When the box A rests on the table, sum of all the forces applied to it is zero. That is, W1-W2-N=0
Q: Object A is on the top of a table and object B is hanging from a cord connected to object A over a…
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Q: Blocks C, D and E are shown in the figure below and connected by non-stretching ropes of negligible…
A: Weight of C and D , W = 25 N Coefficient of kinetic friction , μk = 0.35 N To find = Tension in rope…
Q: A block of mass M is suspended at rest by two strings attached to walls, as shown in the figure. The…
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Q: This refrigerator with a mass of 70.0 Kg is at rest. It is pushed by a force of 1000.0N at the angle…
A: Approach to solving the question:Please see attached photos for detailed solutions. Thank…
Q: Two boxes, A and B, are connected to each end of a light vertical rope, as shown in the following…
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Q: D Look at the system shown in the figure above. Block C weighs 450 N and Block D weights 25.0 N.…
A: Given data: The weight of block C and D is, WC=450 NWD=25 N
Q: A 20 kg crate is located on a flat horizontal floor. A person is pushing on a crate with an applied…
A: Given: The mass of the crate is m = 20 kg. The applied force is F = 100 N. The angle is ϴ = 200.
Q: A block of mass ?= 4.50 kg is pushed by a force ?⃗ of magnitude 8.80 N on a horizontal, smooth…
A: Given that, Mass of block= 45 kg Force = 8.80 N Angle = 300
Q: We know that F₁ has a magnitude of 50.0 N and acts at an angle of 45.0° with respect to the x-axis.…
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Q: (d) Now someone briefly pushes the second block so that it begins to slide down. After the person…
A: a) Analyze the following figure. Applying Newton’s law in the direction perpendicular to the…
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Q: A rope is attached to a box. The box is placed on an inclined plane. The box has a mass of 70 kg.…
A: Mass of box m = 70 kgForce F = 150 N The angle = 30° g = 9.81 m/s²
Q: Block 1 (8 kg) is resting on the surface of a table. A rope pulls vertically up on block 1 with a…
A: a) W1E= oj^+(-8×9.81)j^ = oj^ -78.48 j^
Q: The coefficients of static and kinetic friction between a 387 N crate and the warehouse floor are…
A: Given data: Weight of the crate (W) = 387 N Coefficient of static friction (μs ) = 0.515 Coefficient…
Q: You want to move a heavy box with mass 30.0 kg across a carpeted floor. You pull hard on one of the…
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Q: 39.0 N force pulls horizontally on a m1 = 1.3 kg block that slides on a rough horizontal surface.…
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Q: A jet with mass m = 1.3 x 105 kg jet accelerates down the runway for takeoff at 1.5 m/s². 1) What is…
A: Given mass of jet (m) = 1.3 × 105 kg acceleration of Jet for takeoff (a) = 1.5 m/s2
Q: An object of mass m is subject to a drag force with magnitude |D| = kv", where k is a positive…
A: Question is solved below.Please give helpful rating.Explanation:
Q: In researching the forces that act on flying birds, scientists studied the motion of cockatiels'…
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Q: M1 is connected to M2 with a rigid string. Both sits on a leveled ground of uk=0.25 with M3 sitting…
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Q: block with a mass of m = 48 kg rests on a frictionless surface and is subject to two forces acting…
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Q: (Figure 1) shows two 1.0 kg blocks connected by a rope. A second rope hangs beneath the lower block.…
A: Visualize the Problem:
Two blocks are connected by a wire and pulled upward by a vertical force F, as shown in Figure 3. Block 1 has a weight w1 = 25.0 N and Block 2 has a weight w2 = 100 N, as shown. The Tension in the wire connecting them is T. (You may assume that T is the same everywhere in the wire.)
a) Draw a complete free body diagram for Block 1.
b) Draw a complete free body diagram for Block 2.
c) If two blocks move upward with an acceleration 3.25 m/s2, calculate the magnitude of the tension T.
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- Two blocks on a horizontal, frictionless surface are in contact with one another, pushed by a horizontal force of magnitude P as shown below with m₁ = 3 kg, m₂ = 10 kg, and P = 8 N. Find the magnitude of the contact force F21 that block 2 exerts on block 1. P M2 m1Block 1 (15 kg) is pulled by a rope from left to right up a ramp which is inclined 20 degrees from the horizontal. The rope pulls on block 1 with a force of 225 N parallel to the surface of the inclined plane. The coefficient of kinetic friction between the block and the surface equals 0.5.On a sheet of paper, draw the free body diagram for block 1 using the two-subscript notation from class. Assume that the x-axis is parallel to the incline and positive in the direction up the incline. After completing the free body diagram, enter below each force and its x & y-components.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 What is the acceleration a of block 1?a = i + j m/s2Could someone explain for me? Thank you in advance!
- 1. Two boxes are in contact with each other, sitting on a flat surface. The mass of box 1 is mı= 8.75 kg, and the mass of box 2 is m2=5.50 kg. Box 1 is pushed with an external force of 33.0 N, in the direction of box 2, as seen in the image below. Assume you can ignore friction. m1 m2 (a) Draw and label a free body diagram for m1. (b) Draw and label a free body diagram for m2. (c) Find the magnitude of the force with which box 2 pushes on box 1. (d) Find the acceleration of the systemThree blocks rest on a frictionless, horizontal table (see figure below), with m₁ block 1, and the acceleration of all three blocks is found to be 3.2 m/s². (a) Find m₂. m1 kg m₂ m3 = 5 kg and m3 = 14 kg. A horizontal force F = 117 N is applied to (b) What is the magnitude of the normal force between blocks 2 and 3? NM Draw free body diagram for the following Give the pulley & spring. W3 is movable with no friction. (Pulley & Spring have no w weight. m W1 K 3 mmm N2 W3 for the forces
- Questions 5 and 6 refer to the diagram below. m A box of mass m is being pushed up a ramp by a force F acting along the ramp, as shown. The ramp makes an angle to the horizontal, and the coefficient of kinetic friction between the box and the ramp is μ. The normal force and the frictional force exerted on the box are F and f, respectively. 5. Which of the following free-body diagrams correctly shows the forces exerted on the box as it moves up the ramp? (A) (E) FN F F mg mg mg (B) A ohibitedRprint F FN mg Unauthorized copying or reuse of any part of this page is illegal. -8- GO ON TO TI 6. If the force F has a magnitude of 2mg, which of the following is a correct expression for the acceleration of the box? (A) g sine (B) 2g (C) 8 (D) (2-cos@)g (E) g(2 sine cose) - -A cardboard box rests on the floor of an elevator. The box has a mass m = 2.75 kg and the elevator has an upward acceleration of a. a. Write an expression for the sum of the forces acting on the box in the y-direction, ΣFy, given that up is the positive y-direction. Your answer should be in terms of FN, m, and g. b. Write an expression for the normal force, FN, that the block experiences in terms of the elevator's acceleration, the block's mass, and the acceleration of gravity. c. If the elevator's acceleration has a magnitude of g in the downward direction, what would the normal force, FN1 be in Newtons? d.If the elevator's acceleration had a magnitude of g in the upward direction, what would the normal force FN2 be in Newtons?A teenager of mass m1 = 56 kg pushes backwards against the ground with his foot as he rides his skateboard. This exerts a horizontal force of magnitude F foot = = 18.5 N. The skateboard has m2 = 2.6 kg. a. Write an expression for the magnitude of the horizontal component of force that the ground exerts on the teenagers foot, F ground. b. Write an expression in terms to given quantities for the magnitude of the skateboard acceleration, a , while the teenager is pushing backwards on the ground? c. What is the numerical value of the magnitude of the acceleration, a, in m/s square?
- An object of mass m is at rest on a smooth horizontal surface. It is pulled by a variable force F = kt, where t is the time. The force makes and angle a with the horizontal. a) find an expression for the speed of the object when it starts to lift-off the surface. b) find an expression for the distance travelled until it starts to lift-off the surface.Three blocks with masses m1 = 2.3 kg, m2 = 6.2 kg and m3 = 1.0kg are connected by a light string that passes over a light pulley as shown in the figure below. The table on which blocks m1 and m2 are lying is frictionless. The blocks are released from rest and allowed to move freely. A. Draw the free-body diagrams for the blocks and write down Newton's second law of motion for each one separately. B. Find the acceleration of the system. C. Find the tension forces T1 and T2 acting in the strings.A person throws a 2.50 lb stone into the air with an initial upward speed of 15.0 ft/s . Part B Make a free-body diagram of the forces for this stone at its highest point.(Draw the force vectors with their tails at the origin of the coordinate system.) Part C Make a free-body diagram of the forces for this stone when it is traveling downward. (Draw the force vectors with their tails at the dot.)