Q: A light bulb that is operating at 120 watts has a resistance of 30 Q. What is the current running…
A: Given data: Power (P) = 120 W Resistance (R) = 30 Ω Required: Current (I)
Q: Problem 1: UP 6.46 A total charge Q is distributed uniformly throughout a spherical shell of inner…
A:
Q: from an oven at 210 degrees F and left to cool at room temperature which is 70 degree F. After 30…
A:
Q: 4.35 Two adults and a child want to push a wheeled cart in the di- rection marked x in Fig. P4.35…
A:
Q: A 4.4 kg block located on a horizontal floor is pulled by a cord that exerts a force F = 10 N at an…
A:
Q: There is a light pole on one bank of a small pond. You are standing up while fishing on the other…
A:
Q: What shunt resistance is required to make Example 19.15 the 1.00 mA, 20 Q galvanometer into an…
A:
Q: Why can't we see past the cosmological horizon? O The universe extends only to this horizon. O…
A: We can't see past the cosmological horizon because the only things that we saw on the night sky is…
Q: An electron has the same momentum as the much more massive Helium nucleus. What is the relationship…
A: According to the de Broglie equation, we have λ=hp ..............(1) Where λ= wavelength p =…
Q: E7. Starting from rest, a merry-go-round accelerates at a con- stant rate of 0.2 rev/s². a. What is…
A: Given: The initial angular velocity is 0 rev/s. The angular acceleration is 0.2 rev/s2. The time…
Q: c) Write down the Kirchhoff's loop law for this circuit. This should result in a quadratic equation…
A:
Q: For a given cylindrical tank, the radius is 2 m and the height is 12 m. The tank is filled to a…
A:
Q: A 2.0 g bead slides along a frictionless wire, as shown in the figure. At point A, the bead is…
A: Write the given values with the suitable variables. hA=100 cm=1 mhC=80 cm=0.8 mvA=0 m/s Here, hA,…
Q: Clara de Iles is shopping. She walks 16m North to the end of an aisle. She then makes a right hand…
A: Given value--- She walks 16m North to the end of an aisle. She then makes a right hand turn and…
Q: 4.37 Two crates, one with mass 4.00 kg and the other with mass 6.00 kg, sit on the frictionless…
A:
Q: A rocket drifts sideways in outer space from point "a" to point "b" as shown below. The rocket is…
A: Beyond Point C , There will be no Horizontal or Vertical thrust acting on the rocket. There will be…
Q: 5 DETAILS SERPSE10 10.A.OP.036.BIO. a Ⓡ During a concentric loading of the quadriceps muscle in the…
A:
Q: Given point charges, find the potential assuming zero potential at infinity. (Do not forget the unit…
A:
Q: A 75 N crate is at rest on an incline that is inclined a 25° above the horizontal. The coefficient…
A:
Q: In the figure, point P2 is at perpendicular distance R = 20.9 cm from one end of straight wire of…
A:
Q: When you stand flat on the ground, which is exerting a greater force: you pushing on the Earth or…
A: When you stand flat on the ground, there are two forces act on you. One is your weight due to mass…
Q: ball is thrown at an angle of 30∘ from the ground. If the ball lands 90 meters away, what was the…
A:
Q: Based on unsteady state transport experiments on heat transfer, what is the unlikely reason why…
A: Based on unsteady state transport experiments on heat transfer,metal spheres of different sizes…
Q: 1. How does this coefficient compare to the coefficient of the block (wooden side down) obtained…
A: The earlier obtained coefficient of the block (wooden side down) is µs (wooden side down) = 0.338…
Q: Two steel springs arranged in series as shown supports a load P. The upper spring has 12 turns of…
A:
Q: Given the following vectors: A = 15.0 m at 40.0° counterclockwise from the +y-axis, B=20.0 m at…
A:
Q: How does the total mass of the fission fragments compare to the mass of the original nucleus in a…
A:
Q: A 600 N person runs up a flight of stairs in 10 seconds. How much power (in watts) was needed to run…
A: Given value--- weight = 600 N. time = 10 sec. vertical height = 11 m. We have to find--- power ?
Q: A charge of 3 x 10 -4 C at P (1, 2, 3) and a charge of -10 -4 C at Q (2, 0, 5) in a vacuum.…
A: Given value--- A charge of 3 x 10 -4 C at P (1, 2, 3). a charge of -10 -4 C at Q (2, 0, 5). We…
Q: 6) The distance to the Hyades was traditionally measured by using: a. The standard candle method b.…
A: The distance to the Hyades was traditionally measured by using moving cluster method. The other name…
Q: A small office building air conditioner operates on 250 V AC and consumes 4.74 kW. What is the cost…
A:
Q: A cue stick strikes a stationary pool ball, with an average force of 51 N over a time of 14 ms. If…
A:
Q: give examples ( of electrodes shape ) for uniform filed and non-uniform electric field ??
A: For unit form electric field, The magnitude and direction of electric field is constant, Example:…
Q: E5. A bicycle wheel is rotationally accelerated at the constant rate of 1.2 rev/s². a. If it starts…
A: a) Apply the first angular kinematic equation and substitute the required values. ωf=ωi+αtωf=0+(1.2…
Q: A student pushes a block of mass m=2.5 kg with a horizontal force of F= 60 N over a distance of 50…
A: Given value--- mass = 2.5 kg. F = 60 N. d = 50 m. mu = 0.375 . We have to find--- a. The…
Q: A circular coil 18.0 cm in diameter and containing nine loops lies flat on the ground. The Earth's…
A:
Q: What is the difference between hardened and unhardened steel?
A: Solution Finding Difference between hardened and unhardened Steel.
Q: Calculate the speed of sound on a day when a 2350 HZ frequency has a wavelength of 0.315M.
A: We know, Speed of wave (v) = frequency (f) × wavelength (λ)
Q: inertial reference frame? OT an inertial reference fr
A: In physics, Newton's laws play a very crucial role to understand a system. An inertial reference…
Q: A 13.5 lb box is placed on the ground. (a)What force (in lb) does the ground exert on the box?…
A: Given, Weight of the block placed on the ground, W = 13.5 lb
Q: A 2.0 g bead slides along a frictionless wire, as shown the figure. At point A, the bead is moving…
A:
Q: m which are in phase. The two waves from these sources meet at a distant point. Wave 1 traveled 2 m…
A:
Q: Find the charge on the capacitor in an LRC-series circuit at t = 0.05 s when L = 0.05 h, R = 3…
A:
Q: Problem 3: For what emf & does the 2002 resistor in Fig.3 dis- sipate no power? Should the emf be…
A:
Q: Blocks 1 and 2 are stacked as shown below with m₁ =6.74 kg and m₂=4.33 kg. The coefficients of…
A: Given, m1 = 6.74 kg m2 = 4.33 kg µs = 0.838 µk = 0.577 F = 150 N
Q: proton is accelerated to a speed of 2.10*10^5 m/s. If the uncertainty in the measured speed is 5%…
A:
Q: The diffraction pattern below arises from a single slit. If we would like to sharpen the pattern…
A:
Q: C ght 3.15 x 107 seconds in a year. How far does it travel per TH 001 second? 40400P UL ply
A: According to guidelines we need to solve only first question kindly repost other questions in the…
Q: In the figure, a constant external force P= 160 N is applied to a 20.0-kg box, which is on a rough…
A:
Q: 59. A current of 0.1 A circulates around a coil of 100 turns and having a radius equal to 5 cm. The…
A:
-
Which of the following is the correct unit for
conductivity ?a. m/Ω
b. (Ω-m)-1
c. Ω/m
d. Ω
e. Ω-m
Step by step
Solved in 3 steps with 3 images
- Which of the following graphs represents Ohm's law for a solid conductor at the constant temperature? * А. С. D. O A В O c O D B.When temperature increases the mean free time in a conductor Select one: O a. Oscillates Ob. Increases exponentially O c. Decreases d. Increases O e. Remains the sameAn electric car is designed to run off a bank of 15-V batteries with total energy storage of 2.1 × 107 J. If the electric motor draws 4 200 W in moving the car at a steady speed of 14 m/s, how far will the car go before it is “out of juice?” a. 35 km b. 70 km c. 140 km d. 110 km e. 18 km
- The resistivity of an ohmic material depends on ______. * 1 p A. Resistance B. Length of the conductor C. Cross-section Area of the conductor D. Nature of the material (composition) O A,B,&C OB & C O A & D O DDirection: Calculate the values asked in the following questions with the given circuit diagram. C1 1. Determine the values of the following variables in Circuit A. 100 μF a. V1 b. V2 + Vs C2 C. V3 d. Q1 е. Q2 f. Q3 g. Total Capacitance, CT h. Total Charge, QT 12 V 200 µF C3 5 µF Circuit ADirection: Calculate the values asked in the following questions with the given circuit diagram. C1 1. Determine the values of the following variables in Circuit A. 100 pF a. V1 b. V2 C. V3 d. Q1 C2 Vs 12 V 200 uF bevieanos c e. Q2 f. Q3 C3 5 pF g. Total Capacitance, CT h. Total Charge, QT Circuit A
- -gauge copper wire has a diameter of 9.266 mm. Calculate the power loss in a kilometer of such wire when it carries 1.00102 A.C1. For the configuration of conductors depicted below, find the electrodynamic force F2 = ? developed in conductor 2, given: 1 2 3 4 I = 1000 A L=2m I4 I2 = 2500 A a = 2 cm Iz = 3000 A b=6 cm L I4 = 5000 A c = 4 cma. zerob. v_o (cos30)c. v_o (sin30)d. v_o
- The resistance of a charge-carrying conducting wire will increase as the ____. Choose all that apply. a. length of the wire is increased b. cross-sectional area of the wire is increased c. temperature of the wire is increased d. voltage impressed across the ends of the wire is increased e. wire is placed closer and closer to the + terminal of the circuit8.a. Which of the following statements defines a battery?A. Two plates immersed in an electrolyteB. A group of cells connected in series or parallelC. Several plates immersed in an electrolyteD. A single cell 8.b. A secondary battery is a battery thatA. is supplied with a fuel.B. can only be discharged once.C. can be discharged and recharged.D. has been repaired following damage.Q1. How many electrons per second are necessary to produce 1.0 nA of current? (e = 1.60 × 10-19 C) Q3. A +7.5 nC point charge is 5.0 cm from a -9.4 µC point charge in your laboratory in California. How much work would you have to do if you left the +7.5-nC charge in the lab but took the -9.4 µC charge to New York City? If you then released the +7.5, how much KE would it have once it returned to Cali? 3 parallel + 1 in series – Find Req Q5. How would you reduce Req of a circuit by adding a resistor – numerical piece to follow.