In elementary trigonometry, you probably learned the law of cosines for a triangle of sides a, b, c, that c²= a²+ b² - 2abCose, where 0 is the angle between the sides a and b. Show that the law of cosines is an immediate consequence of the identity (a+b)² = a² + b² + 2ã⋅ b
Q: Optional (10 points, extra credit) A dictionary of mass M= 5 Kg is pushed against a vertical wall…
A: 1A) Identify all the forces on the dictionary.A force F to the left.A force FN to the right that is…
Q: Needs Complete typed solution with 100 % accuracy don't use chat gpt or ai plz plz. I definitely…
A: Step 1:Given dataThe maximum speed of the elevator is vi = 3.9 m/sTo stop (vf = 0) the elevator over…
Q: Please Answer the following question detailly showing all steps.
A: To solve this problem, we need to determine the moment acting at the intersection of the vertical…
Q: The uncorrected far point of Colin's eye is 2.90 m. What refractive power contact lens enables him…
A: Step 1: ( If you have any questions related to this please feel free to ask me.)
Q: Please answer the following questions step wise
A: Step 1: Step 2:Step 3: Step 4:
Q: Needs Complete solution with 100 % accuracy don't use chat gpt or ai plz plz plz.
A: Part 1: Maximum speed of the oscillating object vmax=ωA=T2πA…
Q: Needs Complete solution with 100 % accuracy don't use chat gpt or ai plz plz plz plz plz.
A: Step 1: Step 2: Step 3: Step 4:
Q: How does string theory propose to reconcile general relativity and quantum mechanics, and what…
A: Step 1:part A: String theory reconciles general relativity and quantum mechanics through several key…
Q: Tin can exist in two forms, grey tin (also called alpha, a brittle and non-conductive form) and…
A: To find the change in the transition temperature of tin from grey to white when the pressure is…
Q: A light ray incident parallel to a biconvex lens made from glass (n 2 = 1.55) and has a radii of…
A: Step 1: Step 2: Step 3: Step 4:
Q: This is third time I post it all the time given answer was wrong plz give me complete explanation. I…
A: Step-by-step: 1) To calculate the electric field at the tip of the cone, we need to integrate the…
Q: 7. High pressure air at 1300 K flows into an aircraft gas turbine and undergoes a steady-state,…
A: b) The average temperature is used to determine the constant pressure (Cp,ave), which is 1.138…
Q: Needs Complete solution with 100 % accuracy don't use chat gpt or ai plz plz plz plz plz please.
A: Step 1:Step 2: Step 3: Step 4:
Q: Fast solution provide
A: The Born approximation is a method commonly used in quantum mechanics to estimate scattering…
Q: help please answer in text form with proper workings and explanation for each and every part and…
A: Approach to solving the question: Answer the given question.
Q: The following data represents the sales of a farming equipment company for a particular product. Use…
A: Given DataSales Data:Month 1: 142Month 2: 116Month 3: 135Month 4: 120Month 5: 160Month 6: 131Month…
Q: Fast answer please
A: Detailed explanation: The main purpose of a catchment area in a water supply system is: C. To…
Q: 8. A motorbike is ridden up the left side of a symmetrical ramp. The bike reaches the top of the…
A: Step 1:The free body diagram will be:It is a case of the projectile motionStep 2:By observing the…
Q: A guy that's oky on one end of the Seesaw and it's 10m long, and lady at 70 kg on the other end, and…
A:
Q: Please answer the question below detailly
A: Step 1: Step 2:Step 3: Step 4:
Q: Needs Complete solution with complete detailed explanation and 100 % accuracy please plz plz plz…
A: The sound is a form of lost energy from collision of particles or objects. Which is caused by…
Q: 2 of 7 Question A2 a) Calculate the mass loss rate of the Sun M due to the solar wind flow. Assume…
A: which appears to be a circuit containing a battery, resistors, and an ammeter, we can analyze the…
Q: Define and explain what is the Equivalence Principle
A: Here is the step-by-step explanation:The Equivalence Principle is a fundamental concept in the…
Q: 12- The parabolic shaped gate with a width of 2 m shown in Figure is hinged at point B. Determine…
A: Step 1: Step 2: Step 3: Step 4:Submerged curved surface: A submerged curved surface is like a…
Q: Question A4 Calculate the mass (in kg) of 14C that has an activity of 1 Bq.
A: To calculate the mass of \(^\text{14}\text{C}\) that has an activity of 1 Bq, we'll use the…
Q: Consider the pendulum system with the ball (m = 30 kg) that can be treated asarticle. At position A,…
A: At position A, the ball is at its lowest point, so the normal direction (n) is upwards and the…
Q: 2.5 Reduce i² to a real number.
A:
Q: Question A7 Consider the fusion reaction Calculate the kinetic energy of 4He. 15NH 12C + 4 He.
A: I am attaching some pictures that have the answers to this.
Q: Needs Complete solution with 100 % accuracy don't use chat gpt or ai plz plz.
A: Step 1: Step 2:Step 3:
Q: 2. (6 points) A predatory Angler Fish has evolved bioluminescence, so that it can make its own light…
A:
Q: Show that the following relations hold for a reversible adiabatic expansion of an ideal gas: TV-1 =…
A: According to the 1st law of thermodynamics :dQ = dU + dW. Now, for an adiabatic process, dQ = 0.So,…
Q: Problem An electric motor provides a constant torque of 12 N.m on a pivoting flywheel which has an…
A: At equilibrium, the torque provided by the motor equals the frictional torque. The frictional torque…
Q: Consider a system of N non - interacting particles. Each particle is fixed in position and can sit…
A: the general approach and concepts involved. The problem appears to be related to determining the…
Q: In the figure, each resistance is R=1 and the voltage of the battery is 1.3 V. d) What is the power…
A:
Q: Please, I want to solve the question correctly, clearly and concisely
A: Step 1:Step 2:Step 3:
Q: A rung Exo with Center O and radius R. Carries a ariform density 770 an arc 2x. of Lun ear charge…
A: Step 1: Step 2: Step 3: Step 4:
Q: A diffraction grating has 2000 lines per centimeter. At what angle will the first-order maximum be…
A: the diffraction grating formula is dsinθ=mλ where:d is the grating spacing (the distance between…
Q: How do I determine the maximum magnitude P?
A: The problem is asking us to find the maximum load (P) that the beam can support without exceeding a…
Q: m 2m 3m
A: thank you
Q: 3.7 Suppose that a wave function (r,t) is normalized. Show that the wave function e¹0 W(r,t), where…
A:
Q: How does the holographic principle inform the relationship between entropy and the quantum states of…
A: Reference:Black Hole Thermodynamics, Quantum Puzzles, and the Holographic Principle:…
Q: Please Answer the following question detailly showing all steps.
A: This problem involves the application of the principles of rocket propulsion and Newton's second law…
Q: Part A Assume all temperatures to be exact. If 0.060 kg of ice at 0 °C is added to 0.210 kg of water…
A:
Q: Find the force on the charge q in the figure metal surface a q 2a -9
A:
Q: The moment of inertia of a solid sphere about an axis passing through its center is: a) (2/5)MR^2 b)…
A:
Q: Explain the concept of quantum entanglement and its applications in quantum information theory.
A: Step 1 : There are many ways of creating pairs of entangled particles, such as photons.Special…
Q: A visual binary is composed of two stars A and B. This visual binary has a rotation period of 59.94…
A:
Q: You have a super high-tech spacecraft travelling through space that gets caught in a circular orbit…
A: Step 1:Step 2:Step 3: Step 4:
Q: QUESTION 4 Given that D = 30eaμ- 22 a₂ C/m² in cylindrical coordinates, find the outward flux…
A:
Q: Q3. Suppose that you locate three identical finite wires separated by length d = 1/4 along the…
A: Step 1: Step 2: Step 3: Step 4:
Draw a diagram as well
Step by step
Solved in 2 steps with 2 images