Thermal energy is produced in a resistor at a rate of 129 W when the current is 3.81 A. What is the resistance? Number Units Q-m The tolerance is + 1 in the 3rd (N-m)^-1 significant digit.

Q: A1 kg bar starts its motion from rest on a rail with length, I- 10 cm and I- 10 A. Find its final…

A: Given: Mass of bar is m=1kg. Length of bar is L=10cm=10×10-2m and it is carrying current I=10A.…

Q: Problem 3.14For the infinite slot (Ex. 3.3), determine the charge density o(y) on the strip at x =…

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Q: The charges and coordinates of two charged particles held fixed in an xy plane are q₁ = 2.52 µC, x₁…

A: Consider the given data as below.  Charge, q1=2.57 μC=2.57×10-6C  The distance along x direction,…

Q: Problem 1.56Compute the line integral of v=6+yz²ŷ+ (3y+z) 2 along the triangular path shown in Fig.…

A: Solution: Let us calculate the curl of the given vector v. v=6x^+yz2…

Q: anospliere way be very large. P A Calculate the energy, in joules, released into the atmosphere for…

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Q: 1. A pilot of mass 100 kg in a jet aircraft executes a loop-the-loop. In this manoeuvre, the…

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Q: As a ball falls under the influence of gravity, does gravity do positive work or negative work?…

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Q: . The distance traveled (approximate) in the first fifty seconds. a. 762.5m b. 375.3m c. 1,375m

A: Given data:  Velocity vs time graph Required: The distance traveled in first 50 seconds

Q: Prove that (+)* a+ib = a-ib c-id' where a, b, c, d are nonzero real numbers.

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Q: Give the vectors M = -10å, + 4ảy-8ã, and vectors N = 8å, + 7ãy-2ãz, find the following: 1. a unit…

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Q: If cose = , then tane : 13 a. 13 О. 12 O b. 12 13 d. 13

A: solution as

Q: how did you get L=0.0228

A: The period of oscillation, T=0.30s. We know the acceleration due to gravity on the earth surface is,…

Q: A bar of zinc (c = 390 J/kg °C) at 210°C are dropped into 234 g of water (c = 4184 J/kg °C) at 11°C.…

A: Given:- The initial temperature of the Zinc is TiZ=210oC The mass of the water is m=234 g  The…

Q: A house is 40.0 ft long and 20 ft wide and has 8.0 ft-high ceilings. What is the volume of the…

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Q: 6. Show that v x 4) da = [(Ax (V/) da + fs. ƒA- dl

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Q: 3.) Scries and Para llel R, = 20 N 100V R. .50SL R3 = 30 r Ruy V. 3

A: R1 = 20 ohm R2 = 50 ohm R3 = 30 ohm V = 100 volts

Q: 11. The electric potential difference between to infinite parallel plates is V. If the plates are…

A: The magnitude of the electric field between two plates can be measured as the electric potential…

Q: 12 10 v (m/s) 4 2 10 20 30 40 t (s) iii. 15-20 seconds i. 0-5 seconds ii. 5-15 seconds iv. 20-40…

A: From the graph , from time 5s to 15s , speed remains constant, as the graph remains parallel with x…

Q: WR 2n/w The power (P) supplied to an electric circuit is given by P = i? dt. If i = V * I sin(wt),I…

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Q: Need help with number 29,30,32

A: The expression for the eight of the building is,

Q: An 20 cm long metal bar measures 4 cm by 3 cm. One end of the bar is exposed to a temperature of 321…

A: We use the heat flow equation dQdt=kAlT1-T2 where dQdt is the rate of heat flow, A is the cross…

Q: 83. The length of a day on Earth is 24 hours. Let's assume for simplicity that the Earth is…

A: In the process described, the earth will change from a homogeneous sphere to a hollow sphere. Hence…

Q: Possible or not possible q=ne. n=6.3x10*20e. e=1.6x10*-19

A: To determine: Whether the given values for the problem in possible or not

Q: 4 m, is released from rest. The top piece of string has a mass m, << m1, mh. Determine the…

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Q: Two plates each having an area.of 5m^2 are 37 mm apart. The plate on top is fixed while the plate…

A: Given data: The area of each plate is A=5 m2. The separation between the plates is d=37 mm. The…

Q: 4. Given the final tableau, enter the solution as stated in the instructions. y w Constants -23/5…

A: The given problem has a unique solution

Q: *13. Determine V, and ID for the network of Fig. 2.142. +10 Vo 2 k2 2 k 2 k

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Q: Why is it 10 and not 9.8?

A: Actually value of g is 9.81 but we can approximate it to be 10.

Q: Suppose you want to experimentally determine the index of refraction of a certain glass. You et a…

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Q: Two atom of carbon can be separated using mass spectrometer. Those isotopes have masses m, and m2…

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Q: Figure 3.19 The nearly parabolic trajectories of a bouncing ball. We can get a lot of information…

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Q: A proton moves from a location where V = 75V to a spot V = 220V. (a) What is the change in the…

A: Given: The potential at the first location is 75 V. The potential at the second location is 220 V.…

Q: Compute the velocity of light in periclase (MgO), which has a dielectric constant & of 3.03.

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Q: A horizontal power line carries a current of 3950 A from south to north. Earth's magnetic field…

A: GIVEN: Current in the horizontal power line is, i=3950 A Earth's magnetic field is, B*=86.8 μT…

Q: Express the following binary number in

A: Given: (1100110.110)

Q: 1-Three charges are placed at the corners of an equilateral triangle with sides of length 2.0 m, as…

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Q: .. (a) Find the scalar product of the vectors A and B given in Exercise 1.360. (b) Find the angle…

A: The given vectors are A→=4i^+7j^B→=5i^-2j^

Q: its not 2.42

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Q: 744 g of a metal at 227°C are dropped into 278 g of water (c = 4184 J/kg.°C)at 11°C. The resulting…

A: Given:- The mass of the metal is M =744 g  The initial temperature of the metal is Tim=227oC The…

Q: 3.1.2.s

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Q: How much external work is done by an ideal gas in expanding from a volume of 9 liters to a volume of…

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Q: Use the above graph to answer the following: 1-V0 = v volts. %3D 2- the time constant t (in second)…

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Q: 4.00 M2 direnç ve 3.00 uF kapasitör 12,0 V güç kaynağı ile seri olarak bağlanmıştır. Devrenin zaman…

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