What is the ratio of the mul

Q: What will the charge q2 need to be if a charge q = 4.8 x 10^-5C is situated 6.0 cm to the right of…

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Q: If an object is located 20 m to the right of the origin at 1:00PM and later the object is located 30…

A: given data as per question initial position =  20m to right

Q: What is the effective dose received by the prostate gland for an external source in a case where the…

A: Absorbed dose = 760 J/kg  Radiation = beta particles  Weighting factor for prostate gland tissue =…

Q: It is known that a lab cart is moving east at 25 cm/s at time t1 = 0.10 s, and then moving east at…

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Q: The blade in an industrial meat grinder accelerates from rest to 790 rad/s. The net torque applied…

A: Given Initial angular velocity = 0 Final angular velocity = 790 rad/s Torque = 6383 N.m Moment of…

Q: (c) In the laboratory experimental U-tube shown in Figure Q2(c) below, two liquids are in static…

A: Given, The density of water ρw=998 kg/m3. The density of the oil ρx=?? Height of the water level…

Q: A Boston Red Sox player hits the ball at a 15 degree angle with an initial speed of 145 feet per…

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Q: what is the approximate kinetic energy of an ultraviolet electron emitted from silver?

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Q: Consider three identical blocks of material held at constant volume, with constant heat capacity.…

A: In this problem, we are asked to determine the entropy change of each subsystem and the combined…

Q: 32. A net (non-zero) force acts on a particle. Which of the following does not have to be true? The…

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Q: (a) Table Q2(a) gives the values of distance travelled by a car at various times from a traffic…

A: This is a question regarding displacement, velocity and acceleration and how to interpret them from…

Q: Consider the collision pictured below. While ma 8kg is initially at rest, 8.7m/s horizontally moving…

A: Solution: Given: Notice: We will use different notations than suggested in question for the sake of…

Q: A glass lens (n = 1.52) is coated with a thin film of transparent substance that has an index of…

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Q: A pipeline of 100 mm outside diameter, carrying steam at 420 K, is to be insulated with a lagging…

A: Given: pipeline of 100 mm  steam 420 k thermal conductivity 0.1 W/m K ambient temperature 285 K…

Q: A 2.0 KG volleyball is spiked to you at 10 M/S you hit the ball back along the same path and at the…

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Q: 2.1 -- To build a supersonic wind tunnel, what should we consider and what are the…

A: A supersonic wind tunnel is a type of testing facility that is used to study the flow of air around…

Q: Answer quickly Q. Calculatethe wavelength in nm of electrons which have been accelerated from rest…

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Q: Assume no friction when answering this question. When an ice skater performs a spin by pulling her…

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Q: Why electric potential is scalar?

A: Introduction    Electric potential:- Electric potential is defined as the effort required to…

Q: If two people are riding bikes, the same distance and the same path. They have the same starting…

A: In the given question, Two people are riding bikes , the same distance say d and the same path. They…

Q: 1. A pendulum consists of a weight on the end of a string attached to a fixed pivot. The weight is…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: A. Using a string, hang two Ping-Pong balls about 2 cm apart on an iron or wooden stand. Using a…

A: This is a question regarding the application of Bernoulli's theorem. Bernoulli's theorem is given…

Q: A concave mirror has a focal length of +30 cm. If an object is placed at a distance of +60 cm from…

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Q: In questions 1, find the function that shows the time dependent change of the position of the given…

A: Since you have posted multiple questions, we will provide the  solution   only to the first question…

Q: A ball of mass mi 1.0 kg and a block of mass m₂-3.0 kg are attached by a light weight cord that…

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Q: A bullet, with mass 0.007 kg is fired into a block of wood with mass 1.99 kg suspended like a…

A: Given:- A bullet of mass m = 0.007 kg.  The mass of the block is M = 1.99 kg.  the block swings up…

Q: A metal rod of length 3 m is heated to 41°C. It is found that the length of the rod increases to 4 m…

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Q: A cubical block of density PÅ and with sides of length L floats in a liquid of greater density PL-…

A: Let V is the volume of the block dispersed in liquid The total volume of the block = L3 and mass of…

Q: A cylindrical vessel with insulating side walls and fixed area A contains a layer of water with an…

A: Given data- A cylindrical vessel with insulating side walls and fixed area= A, contains a layer of…

Q: 1800 kg car moving on a flat, horizontal road negotiates a curve as shown. The radius of the curve…

A: Answer - The correct option is (B) 14.3 m/s The rate of change of position of an object in any…

Q: ball is thrown horizontally off of a building with initial speed vo. Describe the graph of kinetic…

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Q: A rocket travelling at 0.95c is measured by a stationary observer to be 150 m long. Find its rest…

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Q: Two blocks of masses m₂ = 2.0 kg and m₂ = 1.0 kg are placed in contact with each other on a…

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Q: A 10 m long solenoid contains 284 turns of wire and can generate a magnetic field of 0.01 T from a…

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Q: Which of the following is the best description of the situation in question #6? A. The system is in…

A: If the total force vector sum on a system is zero,the system is in translation equilibrium. And if…

Q: List any two differences between longitudinal waves and transverse waves.

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Q: A cosmic ray muon with the same charge as an electron is moving toward the ground at an angle of…

A: To determine the direction of the force on the muon at point P, you need to apply the Lorentz force…

Q: 5. The figure below is a simple pendulum with a 450-g mass attached to it. Its maximum displacement…

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Q: An FM station has a 1000-ft tower. How far can its signal reach if the listeners have antennas on…

A: Given that, The height of the tower of the station h = 1000 ft…

Q: Describe the advantages and disadvantages of using models to describe physical reality. Describe the…

A: This is a question the scientific process.

Q: why do you have 6cm in the question?   also q1=1.6x10^-5 and q=4.8x10^-5  can u please retry

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Q: 4. A coil with 100 turns of wire is wrapped on an 18cm-square frame. Each turn has the same area,…

A: Since you have posted multiple questions, we will provide the solution only to the specified sub…

Q: gh a wire and its resistance is measured to be 5.0 2. What is ngth 15 m and uniform cross-section…

A: GIVEN: Length =15m Here, we calculate the given as follow;

Q: And ice dancer with her arm stretch out, starts into a spin with an angular velocity of 1.8 rad/S…

A: Given data: The initial angular velocity is ω1=1.8 rad/s The initial moment of inertia is I1=2.41…

Q: When it comes to collisions, it does not matter whether a collision is elastic or inelastic.…

A: Law of conservation of momentum states that in an isolated system, total momentum remains the same.…

Q: figure out the electric field

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Q: 18. For the system described in question #17, which of the following is true? K = U at every…

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Q: A 5,000 kg satellite is orbiting the earth in a circular path. The height of the satellite above the…

A: This problem can be solved using basic formula for orbital velocity of the satellite.

Q: Q4: Solid sample has BCC crystal structure with density of 11.34 g/cm³ and atomic weight of 207.2…

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Q: A ball has reached a height of 5.7 meters.The time it took to reach the height was 1 minute 10…

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Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.