What is the net electric potential at the point P on the triangle show below? -5q m -3q m m P

Q: There are five microns per cell and a total of 100,000 cells in a spore. Given this information,…

A: Given: Cell dimension = 5×10-6 m 100,000 cells in a spore. Spore dimension = 5×10-6×100,000 = 0.5 m

Q: The speed of light in a vacuum is approximately 299,792,458 meters per second. Convert this speed to…

A: Speed of light in a vacuum is approximately 299,792,458 meters per second (m/s). Our task is to…

Q: Miller indices of the hatched plane given in the figure below is: b a b/3 Callister Jr., W.D.…

A: Steps to find the miller indices are  1-. Plane intercepts axes at.  ( a/2, b/3, c) 2-. Reciprocal…

Q: 1. The biceps muscle exerts a muscle force of 1000N on the forearm, as per the picture below. The…

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Q: Riddle: I can be converted from one form to another and transported from one place to another, yet…

A: Conservation law of energy states that total energy of an isolated system remains constant OR energy…

Q: 3. Here is a problem that beautifully illustrates why we want this new approach. Problem: A mass of…

A: The given information is, mb=3 kgθ=60°μk=0.2si=0.5 m The free-body diagram of the system is as shown…

Q: The mass of the Sun is 2.0x10^30 kg The thermal energy of the Sun is approximately 2x10^41 joules…

A:

Q: The radioactive element carbon-14 had a half-life of 5750 years. A scientist determined that the…

A: Write the expression for the activity. N=N0(12)tt1/2 Here, N is the final activity after time t, N0…

Q: 18. An intelligent alien living on a planet in the solar system orbiting Alpha Centauri, the nearest…

A: Given: speed of signal = 186421 miles/hr distance travelled =4.367 light years   other information:1…

Q: In last part the value of v_f is wrong. In the numerator the mass should be small m not capital M.

A:

Q: Why |r1-r2|^3 becomes to |r12|^2 in columb's law. What is the detail?

A: To understand the transformation used in the given expression, we need to know how to denote a…

Q: Say you have designed a machine that will allow you to become to first human to visit the center of…

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Q: Use the equation E = mc^2 where E is energy in Joules (J), m is mass in kilograms (kg) and c is the…

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Q: QUESTION 1 The charger cord used to recharge a cell phone contains a transformer that reduces 120 V…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: II: Exponential Decay: Newton's Law of Cooling An object at 80° C is in an environment where the…

A: Newton's law of cooling:                     The difference in the temperature between the object…

Q: Star A has a temperature of 6,000 K. How much energy per second (in J/s/m²) does it radiate onto a…

A: Temperature of star  A = 6000 k σ = 5.67×10-8 J/s/m2/k4

Q: The US had 264 billion barrels of oil in reserve at the end of 2019. Us annual energy consumption is…

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Q: Solar scientists want to measure the temperature inside the sun by sending in probes. Imagine that…

A: Increase in temperature for every 10,000 km below the surface of sun = 106 oCCost of measuring x…

Q: avier is at NASA analyzing Moon rocks. In one of the rocks from the lunar Maria, he discovered 80%…

A: Given: The half life of the uranium is 4.5×109 years.  To determine: The age of lunar Maria rock…

Q: Answer the following in not less than 5 Sentences 1. How can we develop leadership as sports…

A: Answer the following in not less than 5 Sentences 1. How can we develop leadership as sports…

Q: a) Compute the gyroradius r in meters of the oxygen ion just as it leaves Io. b) Compute the…

A: This problem is an example of the cyclotron motion of charged particles. In this type of motion, the…

Q: The radioactive element carbon-14 has a half-life of 5750 years. A scientist determined that the…

A:

Q: Charan is at NASA analyzing Moon rocks. In one of the rocks from the lunar highlands, he discovered…

A:

Q: 2. If the world's population is increasing at an annual rate of 1.3%, and there were 5 billion peop…

A: GivenAnnual rate (R)=1.3 %People in Year 1986 (P)=5 billion

Q: A space ship lands on an unknown planet. The occupants notice that the stars never rise or set but…

A: A planet can be considered to have two halves, one half is its northern hemisphere and the other…

Q: Humanity's Energy Needs: Humankind's total annual energy need is approximately 4 x 10^20 J. a) What…

A: Energy required by human kind in 1 year is E = 4.0 x 1020 J Solar energy reaching earth is ESOL =…

Q: In Chapter 2 we said the Sun "burns" roughly 5×10° kg/s through fusion in the core. Accounting for…

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Q: An object is located 8cm from a concave mirror with a radius of curvature of 4cm. Where does the…

A: The given data in questions as below

Q: American companies form the majority of MNCs (multi-national corporations). On the other hand, many…

A: i) American culture and lifestyles can be quite different from those of other nations around the…

Q: MasteringPhysics: MWB Ch 10 H X…

A: It is given that the airplane is moving in horizontal direction, so there will be no velocity…

Q: A star is formed when the gravitational attraction overcomes the pressure due to the gases inside.…

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Q: Why do we use 0.3 kg in finsing the F avg and not The mass of the peregrine ?

A:

Q: If a sample of pennies had 75 heads and 25 tails out of 100, how many half-lives have passed?

A: Total 100 In first half life 100/2=50 In second half life 50/2=25

Q: timate the temperature of the planet (in K), if it is in thermal equilibrium with the star it…

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Q: The astronomer claims that the frequency, f, of a vibrating star depends on its radius R, density r…

A: Write the dimensional units of frequency (f), radius (R), density (r), that is the density per unit…

Q: Newton's Second Law of Motion gives for the ith star, Mi X; E Fij jti where F;; is the force exerted…

A:

Q: Uranium, an important component of both nuclear weapons and nuclear reactors, has two major…

A: Given that: Half life of U-238, T1=4.5×109 yearsHalf life of U-235, T2=0.7×109 yearsLet initially…

Q: An 8 ft diameter by 16 ft height vertical tank is receiving water (p = 62.5 lb/ft3 at the rate of…

A: Diameter of tank= 8 ft Height = 16 ft Density= 62.5 lb/ft3 Rate of flow= 295 gal/min

Q: A certain star's power output is 2.9 x 1026 W. Assuming an ideal radiator with e = 1, calculate its…

A: Given: The power output of the star (P) = 2.9 x 10^26 W The temperature of the star (T) = 5,720 K…

Q: A radio broadcast was made in 1920. Since that time until 2018, how far has that radio broadcast…

A: Given:-             A radio broadcast was made in 1920. Since that time until 2018, how far has that…

Q: Astronomers use two basis properties of stars to classify them. These two properties are luminosity…

A: Introduction: The Hertzsprung–Russell diagram is a scatter plot of stars showing the relationship…

Q: Astronomer's know that a certain type of star emits the most light at 100nm. However when the…

A: wavelength emitted = 100 nm wavelength observed = 230 nm

Q: bcps.schoology.com/common-assessment-delivery/start/7268492952?action=onresume&submissionId=14049468…

A: Step 1:The mass of the 1st object is m1​=10kgThe mass of the 2nd object is m2​=5kgThe speed of each…

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.