Grike cleiter: Distames= 15 m . =25 N Caleululi W corrk done?

Q: 10. Conservative or Not Conservative F(x, y) = аxi + аy) x2 + y2

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Q: pose 1.00 kg of water at 42.5° C is placed in contact with 1.00 kg of water at 19.5° C. (a)  What…

A: GibenMass of hot water, mh=1 kgTemperature of hot water, Th=42.5°=42.5+273=315.5 KMass of cold…

Q: Given the following forces and direction, A: unknown magnitude, 60 ° N of E B: 300 N, due west C:…

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Q: A piece of unfinished porous wood floats precariously in a partially full open container with water.…

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Q: The position of a particle moving along the x axis is given in centimeters by x = 9.24 + 1.14 t³,…

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Q: A small outdoor merry-go-round with rotational inertia 46kg * m ^ 2 is initially rotating at 40 rpm.…

A: Write the given values with the suitable variables. I=46 kg m2ω1=40 rpmr=1.2 mω2=32 rpm Here, I, ω1,…

Q: The bulk modulus of a material is 7.24 x 1011 N/m². What fractional change in volume does a piece of…

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Q: 23-B: Sketch the Psychrometric chart, locate the thermodynamic properties of moist air on it, and…

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Q: Moderating a Neutron In a nuclear reactor, neutrons released by nuclear fission must be slowed down…

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Q: 3. What must be the magnitude of a uniform electric field if it is to have the same energy density…

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Q: The wavelength of red helium-neon laser light in air is 632.8 nm. (a) What is its frequency? Hz (b)…

A: (a) The frequency of light is given by, f=c/λ where c=3.00×108 m/s, the speed of light in a vacuum…

Q: Using a specific method, your calculated density of aluminum is d1 = 2.74 g/cm3. Using a different…

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Q: A honeybee with a mass of 0.155g lands on one end of a floating 4.03g popsicle stick. If the bee…

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Q: 1. You lift a heavy book from a table to a high shelf. List the forces on the book during this…

A: To lift the book, the work will be done against gravitational force. So, the forces to lift the book…

Q: 5. A conducting wire carrying 5 A current splits into identical semi- circular arcs, as shown in the…

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Q: THE 500LB BOX IS RAISED USING ROPES AB AND AC. EACH ROPE CAN WITHSTAND A MAXIMUM TENSION OF 2500LB…

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Q: Problem 3: A particle with mass m,=2 kg is located at x=0 while a particle with mass m,=128 kg is…

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Q: Calculate the voltage if the resistance is 16.0 ohms and the current is 8 A ?

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Q: The nuclide Rn-204 is the daughter nuclide resulting from the a decay of what parent nuclide? A)…

A: Daughter nuclide = Rn-204decay type : alpha decay Let the parent nuclide = YZA

Q: 5.74 • CP In Fig. P5.74, m1 = 20.0 kg and a = 53.1°. The co- efficient of kinetic friction between…

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Q: What is the meaning of an image if the image distance is negative? A. The image is real B. The image…

A: the meaning of an image if the image distance is negative means image is virtual.

Q: 3. In the figure below, the coefficient of sliding friction for all contact surfaces is 0.20. When…

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Q: An electric iron of resistance 20 2 takes a current of 5 A. Calculate the heat developed in 30 s.

A: Given data :                Current     =    I              Resistance    =    R              Time…

Q: If the following is a history graph of a wave traveling to the right at a speed of 2.50 cm/s x = 2.5…

A: Loot at the points A, B , C , D at t=1.0 sec. We can calculate that xAt=4 =2.5…

Q: What is the pressure on the base of a swimming pool due to water alone if the depth is 2m? Density…

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Q: A spherical mirror is to be used to form an image 4.00 times the size of an object on a screen…

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Q: An electron that has a velocity with x component 3.0 x 10° m/s and y component 4.4 x 10° m/s moves…

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Q: CO2 gas is made to expand in a piston, from a volume 185 L to 240 L. If it is expanding against an…

A: V1=185  LV2=240LPressure,P=2 atm

Q: .. QUESTIUNS Use the ammeter and voltmeter reading to find the relative error in power where P-VI…

A: We use error analysis to solve this problem

Q: A car starts from rest and moves with a constant acceleration of 6m/s² . What is the speed of the…

A: Write the given values the suitable variables. u=0 m/sa=6 m/s2t=4 s Here, u is the initial speed, a…

Q: A total resistance of 3.22 Q is to be produced by connecting an unknown resistance to a 12.04 Q…

A: Given Information:- Total resistance Rt=3.22 Ω One resistance is R=12.04 Ω   Required:- Magnitude of…

Q: which is an example of a longitudinal wave  a. gamma ray b. x-ray c. sound waves d. water wave…

A: In a longitudinal wave particles moves along the direction of wave while in a transverse wave…

Q: X What is the hydrostatic force on the base of a swimming pool due to the 0/1 water alone if the…

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Q: Find the value of force applied if work done is 200 J and displacement is 18 m.

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Q: You are given a number of 21 0 resistors, each capable of dissipating only 2.0 W without being…

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Q: •13 Prove that the displacement current in a parallel-plate capacitor of capacitance C can be…

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Q: A ball is launched vertically into the air. Where does its greatest kinetic energy exist? Where is…

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Q: A convex spherical mirror has a radius of curvature of magnitude 38.0 cm. (a) Determine the position…

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Q: A solenoid having N turns and carrying a current of 2.000 A has a length of 34.00 cm. If the…

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Q: Consider a 75.0 Ohm, 5.08-cm circular loop (diameter) with 100.0 turns in the plane of the page and…

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Q: A disk, initially rotating at 137 rad/s, is slowed down with a constant angular acceleration of…

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Q: 2. Use a VIRP Table to analyze the following circuit if the battery has a voltage of 24 V R-50 Ohms…

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Q: what is the role of the mass in conservation of energy in a frictionless surface with a sliding…

A: object is sliding on frictionless surface .

Q: Consider a 75.0 Ohm, 5.08-cm circular loop (diameter) with 100.0 turns in the plane of the page and…

A: Given that- R=75 ohm Diatmeter(D) =5.08cm Radious(r)=5.08/2=2.54 cm=2.54*10^-2 m B1=8.43T B2=14.6T…

Q: Mass of a body is 15.1 kg, What is it's weight ?

A: Given  Mass m=15.1kg

Q: A bomb mass 9kg explodes into two pieces of masses 3kg and 6kg. The velocity of the mass 3kg piece…

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Q: The light beam in the figure below strikes surface 2 at the critical angle. Determine the angle of…

A: Given Data:- θ2=41.2° Required:- We need to calculate angle of incident θ1.

Q: A body does 30 Joules of work in 6 seconds . What is it's power ?

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Q: If a Saturn V rocket with an Apollo spacecraft attached had a combined mass of 2.9 × 105 kg and…

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Q: Kaela is attempting to throw a ball over a fence .she gives the the ball the initial speed of 7.4…

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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.