Evaluate the buoyant force on a block of iron and a block of plastic foam. Each block has the same volume. Make sketches that show the forces acting on each block, and whether each block sinks or floats.

Q: M1 = 10 kg No friction M2 = 2 kg uk = 0.1 O = 30° O = 40° Two masses are connected as shown. There…

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Q: A student performs an experiment in which a fan unit is mounted on a cart that also has a friction…

A: The force exerted on the cart by the fan unit is towards the right which is trying to move the cart.…

Q: QUESTION 10 An ideal gas occupies 400 m³ at a pressure of 250 Pa. If the volume is changed to 100 m3…

A: 10. Let the initial pressure of the ideal gas be P1, the initial volume of the ideal gas be V1, the…

Q: B A coin sits on a rotating turntable as shown in the figure. At the time shown in the figure, which…

A: We need to say what the direction of friction will be on the coin on turntable.

Q: in the circuit of the figure below, the current I₁ = 3.80 A and the values of & for the ideal…

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Q: Theoretically, you expect to find for this vector sum of the three weight forces in static…

A: At equilibrium, net force acting on a object is zero. FNet=0 F1→+ F2→+F3→ =0  (1) Triangular law of…

Q: ¿Be + H > + He

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Q: Question 3: Yiğit Çınar is developing a program with a number of activities that must be completed.…

A: This problem can be solved by applying the basic concept of activity on node problems .

Q: 13. Calculate the magnitude of the acceleration of the asteroid, relative to the spaceship. (a)…

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Q: 3. A plane must fly to a destination that is south-west of its departure point. Because of the wind,…

A: 1)It is given that the airplane wants to takeoff in South-west direction but because of air force it…

Q: how using a twisted pair of wires (instead of a pair of straight wires) to connect a measurement…

A: In this question we have to explain how using twisted pair of wires reduces effect of interference…

Q: Analyze the circuit given in Figure 4 and determine Iç and Vce- +12 V Rc E5 kn 50 kN VRE = 0.7 V B=…

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Q: 5.) The threshold (cutoff) wavelength for the photoelectric effect in an unknown metal is 270nm.…

A: Given data: Threshold wavelength of the metal, λ0=270 nm=270×10-9 m

Q: 3. A basketball is thrown straight up at 25.3 m/s. a) What is the maximum height the basketball will…

A: Given:-  The initial velocity of the ball by which it has been thrown straight up u = 25.3 m/s…

Q: If the Moon pulls Earth as strongly as Earth pulls the Moon, why doesn't Earth rotate around the…

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Q: A cable exerts a constant upward tension of magnitude 1.94 x 104 N on a 1.60 x 103 kg elevator as it…

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Q: At a distanced from a charge, the magnitude of the electric field is E. What would be the magnitude…

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Q: A7.2×102T magnetic field passos through a circular ring of radius 5.0 CIa at an angle of 24 ° with…

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Q: 124. The diagram below represents a 10.-newton block sliding at constant speed down a plane that…

A: Since object is moving with constant speed hence acceleration acting on it is zero so net force…

Q: 1. A person is standing on a building with a height h. His mass is m and acceleration due to gravity…

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Q: help ?

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

Q: What is the estimated VOLUME expansion coefficient, B f.

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Q: Mr. Alaniz is on the edge of a majestic canyon with his guitar as he sings a power ballad of the…

A: Data Given: Speed of sound in air (V) = 343 m/s Time (t) = 1.41 seconds

Q: Problem #1) Determine the moment of forces about point 0. F3=75 lb X- 15⁰ 6'-0" Y F₂ = 50 lb 90° Y…

A: Forces F1 = 25 lb,  F2 = 50 lb, F3 =  75 lbdistance between origin and point O (d) = 6 ft

Q: 2. Find the electric field on the axis of a thin, uniformly charged disk of radius a and total…

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Q: Use the following constants if necessary. Coulomb constant, k = 8.987 x 10° N m2 /C². Vacuum…

A: Given, A charged particle in magnetic field.

Q: r from the starter cable of a car, carrying 140 A, must you be to experience a field less than the…

A: Current(I)=140A Magneticfield(B)=5.10×10-5 T

Q: This answer was not what they were looking for, and im not sure what else to do the get the answer…

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Q: What other measurement is required to calculate the wavelength?

A: Given that 1. There is two source interface pattern. One wavelength is farther from the other. We…

Q: A cylindrical tank with a length L = 8 m and a diameter D = 8 m is on its side, and it is half full…

A: The problem can be solved using the concept of potential energy. The solution is as follows

Q: Can someone pls help with these questions?

A: Given that :- Distance between your house to your friend's house=3 mile

Q: 22. In regions where equipotential lines are closer together, * the electric field is weak the…

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Q: Calculate to the correct number of significant figures: 2.346 + 24.128 = 38.4 x 128.45 = Verify if…

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Q: R2 RI -Q:

A: Sphere having radius R1 and charge Q1 Spherical shell having radius R2 and charge –Q2 Proof:…

Q: Place a marker at the tip of (each) intermediate images' arrow. Place the "Final image" marker at…

A: We need to draw the ray diagram for the given combination of lens.

Q: - A resistor carries a current of 25 A when the potential difference across it is 7 V. What is the…

A: Please note : As per answering guidelines I can answer the first question only. Since, this is not a…

Q: What would be the path of the Moon if somehow all gravitational forces on it vanished to zero?

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Q: Figure 3.37 shows three resistors are Figure 3.37 shows three resistors connected in parallel. are 6…

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Q: An X-ray photon with a wavelength of 0.220 nm scatters from a free electron at rest. The scattered…

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Q: An optical chopper is a device placed in the laser beam path to periodically obstruct the light. If…

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Q: 20. If Ô is a unitary operator, then which one of the following is true for Ô? A) 0 = 0¹ B) 0 = - 0¹…

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