The material brass is kept it in water is heated at a temperature upto 60°C. Calculate the time taken to cool and reach the room temperature. Draw the cooling curve and verify Newton's law of cooling.

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A: The problem can be solved by drawing FBD and using summation of forces principle

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A: Required : Direction of the resultant vector.

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A: Increase

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A:

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Q: Please select the correct answer. A,B,C,D,E, or F

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Q: darz (x)+ k²b(æ)=0

A:

Q: (b) List the steps to solve nodal analysis problem. ii) Using nodal analysis find the voltages…

A: Solution of both part of question b solved in below step with proper explaination.

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A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

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A: HERE GIVEN ωd=1LC-R24L2

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A:

Q: Suppose you have a 195 µF capacitor. What charge is stored in it when 104V is applied to it, in…

A: Given: Capacitance(C)=195μF Applied Voltage(V)=104V To find: Charge stored(Q)

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A: Given: In this question, the given details are, The combination of capacitors are given in the…

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Q: QUESTION 10 A spring with spring constant k 70 N/m hangs vertically. If a 2.5 kg mass is now…

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Q: A) i.,ii.,iii,

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Q: If multiple objects move together, you should draw a free body diagrams (FBD) for each object and a…

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Q: Which of the vectors is the result of P- Ó? 11 A. B. В. С. D. O D O B

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Q: Particle A of charge 3.18 x 10-4 C is at the origin, particle B of charge -5.82 x 10-4 C is at (4.00…

A: Given data: Charge on particle A, qA=3.18×10-4C at 0,0 Charge on particle B, qB=-5.82×10-4C at 4,0…

Q: A uniform plank of length L=2.7m and weight W =735N is supported by three ropes as indicated in the…

A: Given information: The symbols have the same meaning as given in the question.

Q: Find (d y/d x)& (d'y/dx²) еУ cosxy 3Dх

A: so,

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A: Velocity is maximum when electrostatic potential energy is minimum, ie, when the string is straight.

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Q: 5- A, is the projection of 4 on the unit vector..... a i b. / с. 1 d. k

A: The vector projection tells about the magnitude of vector projection and the other is the Vector…

Q: A conducting sphere of radius r1=0.39 m has a total charge of Q=1.7 μC. A second uncharged…

A: Given: In this question, the given details are, A conducting sphere of radius is r1=0.39 m has a…