A 50 g silver disk at 3000C is placed in 200 cm3 of methyl alcohol at 140C, then removed quickly. The silver temperature is found to have dropped to 1200C. Calculate the new temperature of the methyl alcohol

Q: A 75.0 Kg person stands on a scale that reads 500. Newtons. The person is pulling on a rope that is…

A: The tension in the rope T=mg-N  =75.0 kg×9.81 ms2-500 N  =236 N

Q: B1-1. A connection point has two force vectors with the magnitudes of F1 = 37 kN and F2 = 24 kN. The…

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Q: Wooden box of mass 408 g is placed on the glass table. The box is just started to move by applying a…

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Q: 5. The structural member, exert the indicated forces on joint A. Determine the mag- nitude of the…

A: F1=500 NF2=300 NThe angle between F1 and F2 is 25°The resultant force is R (using parallelogram law…

Q: Q-1: If the resultant force acting on the bracket is directed along the positive y-axis, determine…

A: Given, F1 = 900 kNF2 = 750 kN Resultant force acting on the bracket is directed along the positive…

Q: Determine the rectangular components of the given force F =55N 0 = 55° Fx = 31.54N, Fy= 45.05N Fx =…

A: The magnitude of force is given as, F=55 N The angle at which force is given as, θ=55o TO DETERMINE:…

Q: A uniform plank of length 2.00 m and mass 29.0 kg is supported by three ropes, as indicated by the…

A: The force actin on the given system are as follows: 1. Tension forces T1, T2, T3 acting in the…

Q: y F1 13 12 5 02° FR F2 F1 = 400 N F2 = 675 N FR =933 N 02 = 45 °

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Q: Q = 4C B = 100 F (uniform) V = 2 x 103 m/s angle = 30o   Find: magnitude of the force

A: Given data: Q = 4C B = 100 F (uniform) V = 2 x 103 m/s θ= 30 degrees

Q: FNT 12-3 Using a piece of graph paper, carry out the operations listed below on the vectors shown at…

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Q: 30° F; = 200 N 1213 F = 260 N

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Q: Two children push on opposite sides of a door during play. Both push horizontally and perpendicular…

A: The first child applies a force F1 = 17.1 N at a distance r1 = 0.551 m from the hinges, on one side…

Q: 18 D. From the step ladder shown in the figure, sides AC and CE are each 2.44 m long and hinged at…

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Q: What is the magnitude of the cross product of the following vectors? A = -2i+ 3R B = 3j- 48 O 181 O…

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Q: The mandible (lower jaw) is attached to the temporomandibular joint (TMJ). The masseter muscle is…

A: Let's draw a diagrammatic representation of the given problem. In the above figure F1 and F2 are…

Q: Find the force (F) that would result in equilibrium: F = ? 295 N 184 N 136 N 235 N

A: In static equilibrium condition, the net force acting on the object is equals to zero.

Q: As you are sitting, draw the FBD of your right foot. How would the FBD of your foot change if…

A: Given:- As you are sitting and you are standing on the right foot  Find:- The free body diagram for…

Q: . Which of the following statement(s) is/are correct?   The angle between vector A and B is 90…

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Q: A massive light hangs over the table in Jeremy's dining room. The light is supported by four strong…

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Q: Calculate the magnitude of the tension T and the angle for which the eye bolt will be under a…

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Q: What’s the slope of Rs vs L2/L1? Options are: A) 400 B) 200 C) 300 D) 180 E) 0

A: The table for Rs vs L2/L1 is as follows  Here L2/L1 is unit less  Rs = ohms

Q: Consider the following figure. P2 A horizontal table top is shown to extend righward from a vertical…

A: Given A horizontal tabletop is shown to extend rightward from a vertical wall. An object of mass m…

Q: Two rods and one cable are attached to the supports at O. If two of the forces are as shown,…

A: The resultant force is vertically downward with a magnitude of  1240 lb Therefore R ⇀ = -1240 j^

Q: Situation 6. If the resultant force acting on the bracket is directed along the positive x axis,…

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Q: C A P' 2.

A: Given, P = 328 NQ = 400 Nangle A=34 degreesangle B = 17 degreesangle C = 51 degreesangle D = 22…

Q: The three concurrent forces acting on the screw eye produce a resultant force FR = 0. If F₂ = F₁ and…

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Q: mass of 8.5 kg is supported by equilibrium by two ropes. The rope pulls in a direction of 35 degrees…

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Q: Force (N) Magnitude (N) Direction (0) X-component y-component d' 11.0 140.0 -8.4 7.1 e 14.0 25.0…

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Q: Figure Q3b shows a cross-section of a solid beam. Calculate the centroid for the beam section giving…

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Q: A stick of 111.6 ft long is leaning against a vertical wall If the bottom of the stick slides aw…

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Q: Resolve a force of 100 N into two components which lie on opposite sides of the force and each of…

A: Given data: The magnitude of force F=100 N. Angle with the axis θ=30∘.

Q: Find r(t) if r(t) = ti+ej + 4tet k and r(0) =i+j+ k. r(t)

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Q: It’s an arm day at the gym and all the free weights and machines are taken. You don’t have much time…

A: A)    Force applied by the biceps will depend on the angle formed by the elbow when doing biceps…