A batery is supplying electrical power to a single resistor R the total curent in the circult is 0.75 A, determine the value of R The battery has EMF 8 Vand internal resistance 1 ohm. Express your answer accurate to four decimal places O 11.6667 ohms 9.067 ohms O 10.667 ohms O 12.6667 ohms

Q: How fast would a piece of rock need to be blasted outward from the surface of Mars to escape into…

A: The escape velocity of a planet is defined as the minimum amount of velocity required by an object…

Q: The system shown in Figure Q1 consists of two interconnected masses mi and mz. Both springs of…

A: The system shown in the figure can be solved using Lagrangian Equation of motion, and since a damper…

Q: Att = 0, a projectile is located at the origin and has a velocity of 20 m/s at 40° above the…

A:

Q: Prepare a data sheet & calculate the cost of painting a top and all sides of a Platform below which…

A: Given:

Q: 200 g of water at 81.0 °C are put into a 1.50 kg pyrex/glass bowl at 20.0 °C in thermal isolation.…

A: Thermodynamics.

Q: Person A, is tired pulling Person B and his wagon . So, Person B lets Person A to sit on his wagon…

A:

Q: The equation of a standing wave is given by Y - 0.02 cos (x x) sin (10 x t) m. Find the amplitude of…

A: Given: Standing wave equation, Y= 0.02cosπx sin10πt m To find: Amplitude, Wavelength, Time period,…

Q: An electron is placed in an xy plane where the electric potential depends on x and y as shown in the…

A: To find the force on the electron moving in my plane in a potential described by the graph above

Q: A 150 g mass on a spring is hung vertically. A. If the spring initially stretches 16 cm when you…

A: Given that:m1=150 g=0.150 kg∆y=16 cm=0.16 mxo=5.0 cmat t=0, x=-1.0 cmVelocity is negative.

Q: You are in physics lab (or online simulated lab these days) observing emission lines from a mystery…

A: Given the ionization energy of the atom is Eo=4.1eV the wavelengths are…

Q: 9. If the MAF sensor fails, then the PCM will calculate the fuel delivery needs of the engine based…

A: As per rule we are said to answer one question at a time. please repost the question separately if…

Q: 4. Tight rope having a density (5x10-2 kg/m) longitudinal Van, (N 80) with a tensile strength of the…

A: Given: Density= 5×10-2 kg/mT = 80N  Using: v=Tμω=2πv

Q: The figure below represents the black body curves for two different stars, C and E. Which one would…

A: Answer is as follows

Q: 1) Starting from the expression for the total differential dV in terms of T and p, show that…

A:

Q: Calculate the distance of the 30th bright band in biprism experiment, if the distance of 15th…

A: The expression for the fringe width is  β=λDd ................................................. (1)…

Q: I4 = 9x² 8(3x + 1)dx -1

A: Have a look

Q: 2. Justin draws his compound bow and shoots an arrow. The 23g arrow leaves the bow with a velocity…

A: Given, mass of arrow m=23 gv=88 m/sinitial speed v0=0m/sdisplacement d=57 cmWeight of Bow W=312 N

Q: FN Fapp Which of the following equations are TRUE if the crate moves at a donstant acceleration a,…

A:

Q: Three point charges are individually brought from infinity and placed at the positions as shown in…

A:

Q: 1- You have a string piano string Identical length (0.75m), each frequency set to (440HZ). that…

A:

Q: A crate is 41kg in mass and is placed on horizontal floor with coefficient of friction (0.12). It is…

A: Friction force chapter problem.

Q: 1. Plot a face-centered cubic lattice primitive cell and write its three primitive vectors.

A: This question belongs to the crystal structure. The solution is below with a proper explanation.

Q: loads of PD = 145 kN & PL = 200 kN, and service moments of MDy = 35 kN-m & MLy = 60 kN-m. If Cb =…

A: Given as, W-shape for the beam is W12×65 Unbraced length L = 5 m Concentrated dead load (Tensile…

Q: What is the polarization loss factor when a linear polarized antenna receives a ?circular polarized…

A: Given: Linear polarized antenna receives circular polarized. Polarization loss factor needs to be…

Q: Two of the objects are charged positively, object x has charge of +2Q while object y has +8Q. Which…

A:

Q: 1. A straight wire with length L carries a current I which is directed to the right and is…

A: Part(a) The magnitude and direction of the magnetic field in the region through which the current…

Q: Each point on the above diagram shows the line-of-sight recession velocity versus distance for a…

A: Astronomy relies on distance measurements across the Universe. It's nearly impossible to investigate…

Q: Select the correct answer. The acceleration of a truck in motion is given by a(t) = 3P - 2 m/s?. The…

A: Given: Acceleration of truck,a=3t2-2 m/s2 Velocity of truck at point A, v=3 m /s Time to reach point…

Q: Generalization please

A: A binocular is an optical instrument which uses a lens or a combination of lenses in order to see…

Q: A small car of mass 2000-kg reared a stalled truck of mass 3000-kg on a straight road. The two…

A: Friction force chapter, collision based numerical.

Q: Venus is observed when it is at Greatest Eastern Elongation, and the angle between Venus and the Sun…

A: The angle between Venus and the Sun is given as, e=46.3o, The time at which the reflected signal is…

Q: quantum mechanical calculation

A: We have to do the quantum mechanical calculation above to find inner product

Q: An electron is in a state with = 5. (a) What multiple of h gives the magnitude of the angular…

A: Answer is follows

Q: Select the correct answer. The acceleration of a truck in motion is given by alt) = 38-2 m/s2. The…

A: Given, the acceleration of the truck is a=3t2-2m/s2 the velocity of the truck at point A is v=3m/s…

Q: 1. The speed of a train, running between two station is measured at different distances from the…

A: Answer is below

Q: By Day 4 (Thursday), select or take a photo or video of a person participating in any sport.…

A: INTRODUCTION:- The phases of an overhead throw consist : wind-up, stride, cocking, acceleration,…

Q: 238U decays through a chain of thirteen very short-lived radionuclides (longest halflive only 1600…

A:

Q: A tight rope has a longitudinal density (5 x 10^-2 kg/m) and a tensile force of 80 N. The rope's…

A: The problem is based on the concept of wave equation and frequency of a longitudinal wave. Using the…

Q: Could you please give reasons as to why you choose those answers.     Can you have as many…

A: Can you have as many protons and neutrons as you want in each energy level of the shell model?…

Q: Pox 5. In a one-dimensional device, the charge density is given by p(x) = IfE =0 at x = O and V=0 at…

A:

Q: Please solve this question with calculation process. 4. (2) Calculate () when r = Jx2 + y² + z². əx

A:

Q: real, inverted, and larger than him.

A: Here the types of images formed y different mirrors are discussed.

Q: A mechanical component is designed as shown in the figure. Load ranges from 2,000 to 12,000 lbs. The…

A: Consider the following properties from Table A-20 . Determine ASTM mini Tensile and Yield strength…

Q: 4. Which optical device(s) on the list below will always give a virtual image a real object…

A: Ray diagram of plane mirror:

Q: 1. A person views his image in front of a mirror. His image appeared to be real, inverted, and…

A: Plane mirror The image formed by a plane mirror is virtual and erect image and the size of the image…

Q: Could you please give reasons for the answers that you schoose.     Which are the magic numbers…

A: Given, Magic number for harmonic oscillator model

Q: If a number is without sign add the corresponding sign. Do not expect any grade without a proper…

A: