Problem 24. Calculate the values for the currents indicated by arrows A, B, and C and the voltage drops across resistors A-E using Ohm's law and Kirchoff's Laws for the circuit diagram shown in Figure 4. A Current A 30 Ω Current C B 40 Ω www Current B с 102 +45V +80V D 102 E 20 Ω Figure 4
Q: A projectile is fired horizontally to the west out of velocity of 40 m/s what is a horizontal…
A:
Q: Suppose you have a 0.750 D prescription for contact lenses.a. What’s your near point? b. What would…
A: To find the near point, you'd use the formula: Near point = 1 / (prescription in diopters) a. Near…
Q: Draw diagram if possible
A:
Q: 1. Mirror Ray Diagrams Worksheet For each case below draw a ray diagram. Draw the image as an arrow…
A: Check the image below for the ray diagrams.
Q: Edwin Hubble observed that the light from very distant galaxies was redshifted and that the farther…
A: Step 1: As for calculating the age of the universe, we will talk about the problems that this value…
Q: Imagine that you have a vehicle traveling on Mars. The shortest distance between Earth and Mars is…
A: Signals sent to outer space use a form of electromagnetic waves for communication. To find the…
Q: The combustion of fossil fuels produces micron-sized particles of soot, one of the major components…
A: Step 1:The density of the soot particle is 2200 kg/m3 and has a diameter of 2.5*10-6 m, and hence a…
Q: A hollow pure aluminum sphere with an electrical heater in the center is used in tests at…
A:
Q: ignment Score: 44.7% estion 9 of 11 > Find the total capacitance Ctot of the combination of…
A: ,Step 1: the formula for capacitor connected in paCeq=C1+C2for series connection…
Q: He continues on for a while until he encounters a 500. kg boulder blocking his way. He puffs up his…
A: In order to move the boulder, the applied force needs to be greater than the friction force between…
Q: One mole of oxygen gas is at a pressure of 5.60 atm and a temperature of 28.0°C. (a) If the gas is…
A: Please see the attached image for the solution. If there are queries, please do not hesitate to…
Q: A high-speed drill reaches 2500 rpm in 0.60 s. What is the drill's angular acceleration? Through how…
A: Approach to solving the question:Please see attached photos for detailed solutions. Thank you.…
Q: A neutron of mass 1.675 × 10-27 kg has a de Broglie wavelength of 7.8x10-12 m. What is the kinetic…
A:
Q: Show that the minimum period for a satellite in orbit around a spherical planet of uniform density p…
A:
Q: The figure shows a three-particle system, with masses m₁ = 2.5 kg, m2 = 3.9 kg, and m3 = 6.2 kg.…
A: Step 1: Given that m1 = 2.5 kg , m2 = 3.9 kg , m3= 6.2 kg m1 has a coordinates of (0, 0) = (x1,…
Q: An amoeba is 0.310 cm away from the 0.305 cm focal length objective lens of a microscope. An…
A:
Q: A galaxy is moving away from Earth at 0.087c. a) Convert 0.087c into km/s b) Calculate the…
A: ANS:Step 1:Part A) Convert 0.087c into km/sTo convert from a fraction of the speed of light to…
Q: Part A Learning Goal: To understand and use exponential decays. Exponential decay occurs when a…
A: The graph is plotted with following data points:ty03.0021.8241.1060.6780.41100.25As you can see, the…
Q: 2. Draw a beam of light that starts in air and enters the prism below from the left and parallel to…
A:
Q: A filament electron enters an atom with 110keV of energy, passes at some distance to the nucleus,…
A: Step 1:Step 2: Step 3:Step 4:
Q: I need help on question 9.
A: Sure, I can help you with question 9 which asks you to find the magnitude and direction of the…
Q: University Physics 1 - Gravitation & Oscillation I need help with this problem and an…
A: To calculate the deviation in time for the clock using a simple pendulum, use the formula: T=2πgL…
Q: An 85 kg man tries to pull himself up the face of a boulder using a rope hooked to a tree above it.…
A: The man is trying to pull himself up, so we need to consider all the forces acting on him. Here's…
Q: 54.3% Resources Cx Give Up? Feedback Two particles have charge -7.97 x 10-6 C and 1.87 x 10-6 C,…
A: Approach to solving the question:Coulomb's LawDetailed explanation:Examples: Key references:
Q: sketch a diagram and label the object, concave and convex lenses, focal points, and all images.
A:
Q: On a certain crystal, a first-order X-ray diffraction maximum is observed at an angle of 27.1°…
A: Step 1: Step 2:Step 3:
Q: You have an unlimited quantity of 10.0 ohm resistors, but you need to arrange them to achieve a…
A:
Q: Problem 22. Answer the following questions to the best of your ability. Each response should be no…
A: The explanation is also included in the answers on each question.
Q: A hang glider is flying at an altitude of H = 120 m. Green light (wavelength = 555 nm in vacuum)…
A: Step 1:Distance between the glider and the pilot is 120mWave length of green light is 555nmDiameter…
Q: The cable of a crane is lifting a 750 kgkg girder. The girder increases its speed from 0.25 m/sm/s…
A: Approach to solving the question:Please see attached photos for detailed solutions. Thank you.…
Q: A steel ball of mass 0.680 kg is fastened to a cord that is 92.0 cm long and fixed at the far end.…
A: Approach to solving the question: Detailed explanation:Examples: Key references:
Q: Please solve this and show the steps
A: Step 1: Step 2: Step 3: Step 4:
Q: A single current-carrying circular loop of radius R is placed next to a long, straight wire, as…
A: Given value of current in wire : I = 1.0 ASubstitute value of I :I1=3Π2×1=0.212206591A
Q: hHdjdkkdjshdhd
A: The image you sent contains a question about unpolarized light passing through two polarizing…
Q: A yoyo string pulled up by hand by force F by amount of Ay. The yoyo in dropped at this time by…
A: Sure, I can help you with this physics problem about a yoyo.The diagram shows a yoyo being pulled up…
Q: Consider the Figure. Let r = 5.3 cm. What is the strength of the electric field at the position…
A: The two positive charges in the figure will each contribute an electric field to the point indicated…
Q: A 0.0417-m³ container is initially evacuated. Then, 5.33 g of water is placed in the container, and,…
A: Step 1:Step 2:
Q: A camera with a 45.0 mm focal length lens is being used to photograph a person standing 3.00 m away.…
A: Approach to solving the question:Please see attached photos for detailed solutions. Thank you.…
Q: In the figure here, a 9.1 g bullet moving directly upward at 950 m/s strikes and passes through the…
A: Step 1:To solve this problem, we need to apply the principles of conservation of linear momentum and…
Q: Explain a derivation of the formula for electric field. Explain a derivation of the formula for a…
A: Step 1:Step 2:Step 3:Step 4:
Q: A golfer is trying to hit their ball over a 17 m tree. The ball leaves their club at an angle of 25°…
A: Approach to solving the question:Please see attached photos for detailed solutions. Thank you.…
Q: A certain type of laser emits light that has a frequency of 5.4 x 1014 Hz. The light, however,…
A: Please comment down for any doubt. I hope my answer helps you.
Q: In the figure, block A (mass 1.8 kg) slides into block B (mass 3.0 kg), along a frictionless…
A: GivenMass of block A = 1.8kgMass of block B = 3.0kgInitial velocity of block A, vAi = 5.2m/sInitial…
Q: A parallel beam of 10-MeV neutrons is normally incident on a layer of water, 0.5 cm thick. Ignore…
A: Step 1:Energy of the neutrons is 10MeVis 10×106eVThickness is 0.5cmRate of deposit energy per second…
Q: 2.3. and 2.4.
A: Here's what the problem is about:Astronaut Mark Watney is hurtling at 3 m/s relative to Commander…
Q: The chart shows the names of the different bands of the electromagnetic spectrum. What is the…
A: Step 1:Step 2:
Q: estion 18 (1 point) The figure shows an acceleration-versus-force graph for a 125-g object. What…
A: Approach to solving the question: Detailed explanation: Examples: Key references:
Q: Galaxy NGC 2342 has a velocity of 5,690 km/s and is at a distance of 74 Mpc away. What is the value…
A:
Q: The speeds of X, Y & Z are graphed. At what time are the speeds of X and Y equal?…
A:
Q: 1. In the figure, a block of mass m = 12 kg is released from rest on a frictionless incline of angle…
A: The scenario:A 100 g copper block (c_copper = 387 J/kg⋅°C) at 100°C is dropped into 500 g of water…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 3 images
- Consider the circuit below, (a) What is the initial current through resistor R2? when the switch is closed? (b) What is die current through resistor R2 when the capacitor is fully charged, long after die switch is closed? (c) What happens if the switch is opened after it has been closed for some rime? (d) If the switch has been closed for a time period long enough for the capacitor to become fully charged, and then the switch is opened, how long before the current through resistor R1 reaches half of its initial value?A young man owns a canister vacuum cleaner marked 535 W [at] 120 V and a Volkswagen Beetle, which he wishes to clean. He parks the car in his apartment parking lot and uses an inexpensive extension cord 15.0 m long to plug in the vacuum cleaner. You may assume the cleaner has constant resistance, (a) If the resistance of each of the two conductors in the extension cord is 0.900 , what is the actual power delivered to the cleaner? (b) If instead the power is to be at least 525 W, what must be the diameter of each of two identical copper conductors in the cord he buys? (c) Repeat part (b) assuming the power is to be at least 532 W.A 50resistor is connected across the emf v(t)=(160V)sin(120t) . Write an expression for the current throug1 the resistor.
- Consider the circuit shown in Figure P28.21 on page 860. (a) Find the voltage across the 3.00-0 resistor, (b) Find the current in the 3.00-12 resistor.A circuit contains a D cell battery, a switch, a 20- resistor, and four 20-mF capacitors connected in series, (a) What is the equivalent capacitance of the circuit? (b) What is the fiC time constant? (c) How long before the current decreases to 50% of the initial value once the switch is closed?Consider the circuit below. The capacitor has a capacitance of 10 mF. The switch is closed and after a long time the capacitor is fully charged, (a) What is the current through each resistor a long time after the switch is closed? (b) What is the voltage across each resistor a long rime after the switch is closed? (c) What is the voltage across the capacitor a long time after the switch is closed? (d) What is the charge on the capacitor a long time after the switch is closed? (e) The switch is then opened. The capacitor discharges through the resistors. How long from the time before the current drops to one fifth of the initial value?
- A person with body resistance between his hands of 1.00 k accidentally grasps the terminals of a 20.0-kV power supply. (Do NOT do this!) (a) Draw a circuit diagram to represent the situation. (b) If the internal resistance of the power supply is 2000 , what is the current through his body? (c) What is the power dissipated in his body? (d) If the power supply is to be made safe by increasing its internal resistance, what should the internal resistance be for the maximum current in this situation to be 1.00 mA or less? (e) Will this modification compromise the effectiveness of the power supply for driving low-re si stance devices? Explain your reasoning,A 500- resistor, an uncharged 1.50-F capacitor and a 6.16-V emf are connected in series, (a) What is the initial current? (b) What is the RC time constant? (c) What is the current after one time constant? (d) What is the voltage on the capacitor after one time constant?A circuit contains a D-cell battery, a switch, a 20- resistor, and three 20-mF capacitors. The capacitors are connected in parallel, and the parallel connection of capacitors are connected in series with the switch, the resistor and the battery, (a) What is die equivalent capacitance of the circuit? (b) What is the KC time constant? (c) How long before the current decreases to 50% of the initial value once the switch is closed?
- Unreasonable Results In a recording of voltages due to brain activity (an EEG), a 10.0 mV signal with a 0.500 Hz frequency is applied to a capacitor, producing a current of 100 mA. Resistance is negligible. (a) What is the capacitance? (b) What is unreasonable about this result? (c) Which assumption or premise is responsible?Two different electrical devices have the same power consumption, but one is meant to be operated on 12G-V AC and the other on 240-V AC. (a) What is the ratio of their resistances? (b) What is the ratio of their currents? (c) Assuming its resistance is unaffected, by what factor will the power increase if a 120-V AC device is connected to 240-V AC?A small office-building air conditioner operates or 408-V AC and consumes 50.0 kW. (a) What is its effective resistance? (b) What is the cost of running the air conditioner during a hot summer month when it is on 8.00 h per day for 30 days and electricity costs 9.00 cenls/kW h ?