1-What is Optimization? How many methods are there to calculate it? Explain this?

Q: How high is 0.3 meters? Please show example

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Q: Q6) If R= 2i -4j +k and F = 3i + j-5k and t= R x F , find the following : 1- The value of R × F , 2-…

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Q: 4. Determine What is the efficiency of a machine whose work output is 4 joules, and whose work Input…

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Q: 2. Study the figure below.

A: Equivalent capacitance in series  1/C = 1/C1 + 1/C2   equivalent capacitance in parallel  C = C1 +…

Q: Which option is the best energy transfer proc

A: In the given scenario wax of the candle burns to produce light and heat. The wax of candle is having…

Q: 3. Sketch V, and determine Vdc J UN ocol docn 10נ.2

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Q: There are some amazing examples of geometric principles in nature! Consider the appearance of…

A: Required : Type of symmetry in butterfly

Q: Match the definition of the correct terms. There are more terms than definitions. A tool to help…

A: Required : To match the definition of the correct terms.

Q: Explain what are the main job duties and responsibilities of physics teacher employee?

A: The main responsibilities  of physics teacher to Understand the curriculum requirements, lesson…

Q: Give the Formula for Efficiency, Work Flow rate

A: Output is the total amount of useful work completed without accounting for any waste and spoilage.…

Q: Give a functional tool/product that is useful at home or community by applying at least 2 concepts…

A: One can classify tools according to their basic functions: Cutting and edge tools, such as the…

Q: d and rider with combined mass of 50 kg are at rest on top of a hill with a GPE of 5,625 J.

A: Gravitational potential energy  (1/2)mv2

Q: 4. Things "use up" energy.

A: There is no device which consumes energy. The device can only convert the one form of energy into…

Q: 4. By using the 'sum of products' method determine the unsimplified expression for the output given…

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Q: A spring needs a force of 2 N to compress it 18 cm.  How much work is required to stretch the spring…

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Q: What is the MASS of a brick that fell from a height of 22 m and had an original GPE of 285 J? *…

A: Given data: The height of brick is h=22 m. The gravitational potential energy of brick is E=285 J.

Q: The price of gas is 2.90 per gallon. Calculate how much money you could expect to spend on a round…

A: Let mileage of the car be 25 mile per gallonWrite the relation for number of gallons to cover the…

Q: Calculate the work done by a 1500 watts appliance if it runs for 300 seconds

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: Marta did the following on her homework paper:      (3-y)2 32-y2 9-y2   Explain what is wrong…

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Q: Shows an example of a Rube Goldberg machine. Identify two types of simple machines that are included…

A: A simple machine is a mechanical device that changes the direction or magnitude of a force. They can…

Q: Give example of something we think of as work in everyday circumstances that is not work in the…

A: Scientifically work is defining as a product of force and the displacement in direction of force…

Q: My future plan is work and travel. At the end of my studies I thought I was going to work and…

A: Given : To compare and compose the given paragraph.

Q: ulate the mo 400 N point A sho 100 N 3 Figure 2.

A: The moment about point A is

Q: Explain how to solve a work and energy question, and provide an example problem.

A: The work-energy principle It states that an increase in the kinetic energy of a rigid body is caused…

Q: Compatbility Mode - Saved Design Layout References Mailings Review View Help Times New Roman -12 -A…

A: When a body is acted upon by constant acceleration, its displacement is a defined as a second-order…

Q: 3. (a) State and explain Biot-Savart law.

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Q: 1.) Natural gas is the most abundant fossil fuel in the world. a. True b. False

A: Natural gas:

Q: 8. Sketch a graph that represents this relationship:

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Q: 18. What is the first step in the design process? O researching the problem O to identify the…

A: Without introducing any problem, there is no need of designing a solution or the whole design…

Q: Some insects, such as water striders, are able to walk on water one or two sentences make and…

A: Some insects, such as water strider , are able to walk on water because there weight is such that…

Q: An airplane starts from 19.4 m/s and accelerates at 18.7 m/s2. What is its speed at the end of a…

A: Given data:  Initial velocity (v0 ) = 19.4 m/s Acceleration (a) = 18.7 m/s2 Displacement (x) = 482 m…

Q: List two types of problems that could suitably be modeled by:  Physical models.

A: Two types of problems that could suitably be modeled by: Physical models:

Q: simultaneity

A: Solution

Q: 3. Imagine you dropped nails in the sawdust in woodwork class. Propose two reliable ways of…

A: It is given that the nails are dropped in the sawdust. Here, the nails are magnetic materials and…

Q: Equation 5 : θ=(θinitial)​cos(Ωt)

A: θ=(θinitial)​cos(Ωt)

Q: 1. Which of the following is a property of Miller indices? a) They uniquely identify a plane, b)…

A: Correct answer is :- option C They are not fractions

Q: Explain in detail Why control surfaces at tails of airplanes becomes in effective at high speeds?…

A: Explanation: Control surfaces at tails of airplanes because in effective at high speeds: The…

Q: 10. Which keywords shows the start of the Class Definition? A. def B. return C. class D. All of the…

A: C. class

Q: 2. What is the KE of an object with a mass of 34 kg and a velocity of 1.3 m/s?

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Q: Question 3: Conclusion When a graph is drawn, along the X axis is chosen and along the Y axis is…

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Q: 4-the law of directional of multiplication is given by: a- R A+ B²- 2ABcose b- AxB =|ABsin O c-…

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Estimate of calculation