olve for the unknowns in each of the following. . d. 2.0m b) 25cm 25N 35N 25N 20cm

Q: A 4.30-kg object is attached to a vertical rod by two strings as shown in the figure below. The…

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Q: One object twice as massive as the other, moving toward the other object, which is at rest. Describe…

A: Given information: One object twice as massive as the other, is moving toward the other object,…

Q: Direction: Solve the problem as directed. Write your answers on this answer sheet. (1) A silver wire…

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Q: Which of the following method gives the most accurate result? polygon method…

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Q: Two equal charges (+Q & -Q), and +q, are placed at the vertices of an equilateral triangle as shown…

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Q: A contestant in a winter sporting event pulls a 43 kg block of ice in the positive horizontal…

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Q: A motorcyclist starts from rest and reaches a speed of 20 m/s after travelling with uniform…

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Q: Consider the figure below where we have four parallel conducting plates. Arrange them according to…

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Q: Ball A and B are identical and both at the same height. Ball A was dropped while ball B was launched…

A: Since ball A and ball B was drop at same time and same height and same vertical speed i.e. Zero (0)…

Q: conducting shell with a cavity as shown below, is centered with charge. The outer charge is negative…

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Q: A magnet can make a stationary charge move True False An ammeter has little or no…

A: 1) given statement : A magnet can make a stationary charge move

Q: Which of the following system CAN be used as an inertial reference frame? a. A block rotating about…

A: Inertial frame simply means non-accelerating frame. In option a the box Is rotating so the box have…

Q: Convert 46.0° to radians, 14.0 rad to revolutions, and 73.0 rpm to rad/s. HINT (a) 46.0° to radians…

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Q: If the equilibrant force is 125N at 260 degrees, what is the resultant force? 125N at 80 degrees…

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Q: A car sits at rest at the starting line of a circular racetrack.  It begins to accelerate at a…

A: Given that:- Total time taken to complete one lap=28.5sec

Q: A soda straw is stuck into water at an angle of 36° to the vertical. Looking straight down, what…

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Q: As shown in the figure, block D is used to support the 100-kg uniform pole ABC in the position…

A: Since you have asked multiple subpart question, I am answering first 3 subparts. If you need answers…

Q: A picture frame is hanging on a wall as shown in the fiqure. How many forces are acting on the…

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Q: Two converging lenses (f1 = 9.00 cm and f2 = 6.00 cm) are separated by 18.0 cm. The lens on the left…

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Q: In the figure below, what is the weight of the object? That is, what is Fw? 40° cord 2 50 30 N cord…

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Q: Car A (mass = 1000 kg) was subjected to a horizontal force of 10,000 N to allow it to move along…

A: Given data:  Mass of car A (ma) = 1000 kg Force on car A = 10,000 N Frictional force on car A = 3000…

Q: A student with normal sight is surprised to see a possum scampering up the rear wall in the Lyle…

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Q: Two converging lenses with focal lengths of 50 cm and 19 cm are 12 cm apart. A 3.5-cm-tall object is…

A: Given that: f1=+50 cmf2=+19 cmh=3.5 cmd=12 cmu1=-25 cm Sign convention:Direction along the direction…

Q: The electrostatic force between two charged spheres of +3nC and +4nC respectively is 0,04N. What is…

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Q: What is the focal length of a second lens that will produce a well-focused, 2.0-cm-tall image on the…

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Q: A sled is tied to a tree on a frictionless, snow-covered hill, as shown in the second figure in the…

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Q: Force 1

A: FORCE F1 IS GIVEN AS F = m.g.cosineθ Here, θ is given 20 degrees. Mass of body 1 is 30g. According…

Q: A 0.40 kg block can slide up and down a rough 10-m-high, 30-m-long slope. At the bottom, a stiff…

A: Given that:Mass of the block, m=0.4 kgHeight of the ramp, h=10 mLength of the ramp, L=30 mSpring…

Q: Two masses are attached to a uniform meter stick as shown in the figure 2. The masses of m1 and m2…

A: masses are attached to a uniform meter stick as shown in the figure 2. The masses of m1 and m2 are…

Q: Calculation of conduction velocity Distance between recording electrodes: 30 mm  Time interval…

A: CAP conduction velocity, v=56.60 m/s total length, l=100 mm = 100 x 10-3 m

Q: A bag of wheat weight 290 kg .To what height should it be raised so that potential energy is 7680 J?…

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Q: Moving at a speed of 20 m/s, a tricycle carrying a civil engineer begins slow at a constant rate of…

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Q: Three identical rods are each acted on by two or more forces, all perpendicular to the rod and equal…

A: When the forces acting on the rod are balanced by each other, then the rod will be in equilibrium.…

Q: From the picture below of a roller coaster, at which point is potential energy at its maximum? a.…

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Q: Practice for Multiple choice 1. How much heat Q, in Joules, is required to warm up 1.0 kg of water…

A: As per our guidelines we can solve the first 3 multiple choice questions. Please post again unsolved…

Q: Suppose that the mass of the cart of a roller coaster below is 800 kg. If the radius of the circular…

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Q: The total momentum of a system is changing. Which of the following is true? O The particles of the…

A: Whenever it is said that any quantity is conserved, it means the quantity remains unchanged during…

Q: You are asked to design an airplane propeller to turn at 2400 rpm. The forward air speed of the…

A: Given that:- Angular speed of aeroplane propeller=2400rpm

Q: 12 A grinding wheel is applied with a 5 Nm torque with a moment of inertia of 2 kgm? for 2 seconds.…

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Q: Suppose that Yb is 0.90 m, how long does it take for the marble to reach point C from B? What is the…

A: Yb= 0.9m  X = 0.35m

Q: iven the figure, determine the Vernier caliper measurement. Express your answer in centimeter. The…

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Q: (Answer all three questions in this page according to the description below.) Two lined conductors…

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Q: What is the direction of the net force acting on the 5kg object? Two forces, 10 N east and 5 N west,…

A: Given data:  Two forces F1 = 10 N, towards East F2 = 5 N, towards West Required: The direction of…

Q: Part A A 42 g marble moving at 2.0 m/s strikes a 24 g marble at rest. Assume the collision is…

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Q: In the figure below, what was the initial horizontal speed of the projectile at the top of the hill?…

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Q: A soccer ball has a mass of 0.40 kg. Initially it is moving to the left at 20 m/s, but then it is…

A: Mass of soccer ball = 0.40kg Initial speed of ball = -20m/s Final speed of ball with magnitude =…

Q: al speed of a sky diver is 103 km/h in the spread-eagle position and 348 km/h in the nosedive…

A: We know that the formula of the terminal velocity is given as  vt= 2mgρACd vt  is terminal velocity…

Q: Three physical pendulums, with masses m1, m2 = 2m1, and m3 = 3m1, have the same shape and size and…

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Q: Which of the following shows an elastic potential energy? a. bungee jumping b. cliff diving c.…

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Q: Two teams are playing a tug-of-war. Team Malakas pulls on Team Matikas by applying a force of 2.1…

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Estimate of calculation