The figure shows an unlabeled force diagram for a moving object that is missing one force. The length of the sides of the square grid corresponds to a force magnitude of 1 N.  1) Which additional force has to be exerted on the object so that the object accelerates downwards. Choose all answers that are correct. 2) Which additional force has to be exerted on the object so that the object moves at a constant speed. Choose all answers that are correct.

Q: Anna pushes a 4.2-kg cart with 2.4 N of force that starts from rest. Determine the time taken by…

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Q: this problem. Traveling at a speed of 19.9 m/s, the driver of an automobile suddenly locks the…

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Q: The diagram shows a skier going downhill with the directions of 6 possible vectors labelled. C A F E…

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Q: Determine the normal force exerted by the surface on the sled.

A: Given data: Force applied (F) = 160 N Angle (θ) = 37°, above the horizontal Mass (m) = 54 kg…

Q: Which of the following statements is correct? (Select all that apply.)

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Q: Three forces given by F, = (6î + 2)N,F2 = ( î – 3j)N, and F3 = (3 f)N, act on an object to give it…

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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: The cart in the figure is attached to special spring that can stretch and compress equally well. The…

A: Let k be defined as the spring constant. Let x be defined as the distance between two consecutive…

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Q: A space probe has two engines. Each generates the same amount of force when fired, and the…

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Q: A train locomotive pulls a train with a mass of 1.40 x 107 kg on level rails. The locomotive exerts…

A: Given data:  Mass (m) = 1.40×107 kg Force (F) = 6.50×105 N Initial velocity (u) = 0 m/s Final…

Q: A crane lifts a 3 tons block with a chain vertically upward. a. The resting block has been lifted…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: of the 2.0 kg block. The lower block is pulled to the right with a tension force of 20 N. The…

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Q: difference between statics and dynamics in the field of biomechanic

A: Difference between statics and dynamics in the field of biomechanics and force.

Q: efficient of kinetic friction between the book and the carpet. Assume the only forces acting on the…

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Q: s very light. The cart and spring rest on a low-friction horizontal surface. The cart is pulled to…

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Q: Two blocks are connected by a string. The inclination of the ramp is θ, while the masses of the…

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Q: A block with mass m sits on a frictionless plane inclined at angle θ, as shown in the figure. If the…

A: In this question  we use free body diagram.

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A: Given: The mall block A is 9.6 kg. The coefficient of the kinetic friction is 0.37. The angle of the…

Q: Problem 3: You need to push a box across carpet. The box and its contents have a mass of 75 kg. The…

A: We will first identify direction of forces on the box. Then we calculate magnitude of frictional…

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Q: If the coefficient of kinetic friction between a 28 kgkg crate and the floor is 0.38, what…

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

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

Q: the middle select menu is right or left.

A: The correct answers are calculated using Newton's second law.(b) m1 magnitude: 1.43 m/s2m1 direction…

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Q: A 2 kg frame is hung in a ceiling as shown. Find the tensions T, and T2 in the rope. 30° T1 40° T2 2…

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Q: When a parachute opens, the air exerts a large drag force on it. This upward force is initially…

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

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Q: A very heavy chain with four links is hanging from an elevator. Each link has mass = 1kg the…

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Q: The following information pertains to questions 1, 2, and 3. A workman pulls a sled across an…

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Q: An object moves in the absence of a net force. Which of the following statements best describes the…

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Q: Part A A 11.0 kg bucket is lowered vertically by a rope in which there is 188 N of tension at a…

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Q: A chair of mass 12.0 kg is sitting on the horizontal floor; the floor is not frictionless. You push…

A: Concept used: Force will be split in two components. Normal reaction acts perpendicular to surface…

Q: 3 Force (N) 2- 4 6. 8 10 12 14 16 18 20 22 Displacement (m) A 0.20 kg object moves along a straight…

A: a) The acceleration of the object is given by, b)

Q: A block with a mass of 25.5 kg is moving at constant velocity because a force of 138 N is applied to…

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Q: 9. A large box is pulled by a person with a force as shown in the figure. The angle 8 = 21°. What is…

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Q: A pickup truck is carrying a toolbox, but the rear gate of the truck is missing, so the box will…

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Q: James pulls a 1.8 kg dynamics cart up a ramp that is inclined 25o to the horizontal. The cart is…

A: Weight due to the mass(1.8 kg) = mg                                                         = 1.8 ×…