What is the precision of 0.003000 cm

Q: Consider a uniformly thin (in the z. direction) object of mass M which extends between the x axis…

A: (a) The mass per area of the object is given by M/[2ab]. (b) The x component of the center of mass…

Q: 2. A dentist's drill starts from rest. After 3.2 s of constant angular acceleration, it turns at a…

A: Given Data, Time t=3.2 s Final Angular Speedωf=2628 rad/s

Q: Use what you know about magnetic fields to explain how magnetic levitation trains can hover above…

A: Magnetic Levitation (Maglev) is a system of train transportation that uses two sets of magnets, one…

Q: A car speeds up uniformly while rounding a turn of radius 13 meters. The car's angular speed…

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Q: Two small charged spheres are placed in vacuum on the x-axis: q1 = +5.0 μC at x = 0 and q2 = -8.0µC…

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Q: What is the magnitude What is the magnitude of C = A + B, in meters? of D = 2A - B, in meters?

A: The vectors A→=2.8i^+-3.6j^+-2.6k^ m, B→=2.1i^+-7.4j^+2.8k^ m Vector C→=A→+B→…

Q: 1. What force is required to spin a 3 kg weight with speed 3 m/s using a rope of length 0.5 m?…

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Q: Identify which of the cyclists ended their trip closest to home. Which cyclists did not end their…

A: Displacement is the shortest distance between the initial and final position

Q: Property 3: ax (b + c) = a × b + ax c

A: Yes, the property you've stated is called the distributive property. In mathematics, the…

Q: "the charge on the capacitor." Where is this charge in a capacitor? Does the capacitor really have a…

A: we knowV=QCQ is charge on capacitorC is capacitor in farad

Q: Is pushing a ball up a ramp spantenous?

A: when we have to push a ball we have to do some work.

Q: (a) Find the electric potential difference VB - VA due to a point charge 91 = -2.06 nC that is 0.300…

A: charge (q1) = -2.06 nC distance of charge from location A = 0.300 m distance of charge from location…

Q: A circular swimming pool with diameter 20 m and sides 3 m high is filled with water to a depth of 3…

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Q: A book is pushed with a force of 71N which produced a work done of 24J. How far did the book travel?

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Q: 2. Using Kirchoff's rules, analyze the circuit below. Assume the resistive elements obey Ohm's law.…

A: Given:-   Using Kirchoff’s rules, analyze the circuit below. Assume the resistive elements obey…

Q: Use the graph to answer the question. Speed (km/h) 100 20 Motion of a Car N 10 30 50 70 90 Time…

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Q: model rocket is launched straight upward with an initial speed of 48.0 m/s. It accelerates with a…

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Q: steady speed and is curving towards the right of the figure...what is the direction of its…

A: Given: At any instant of time, particle is moving with constant speed and makes a curve towards…

Q: A stone is dropped from the top of a tall building. After 13 s of free fall, what is the…

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Q: A-3.0 nC charge is on the x-axis at x = -6.0 cm and a +4.0 nC charge is on the x-axis at x = 17 cm…

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Q: infinitely long, solid cylindrical insulator has radius R1 = 14 cm and volume charge density p. The…

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Q: A man has a mass of 80 kg on the Earth's surface. Part A How far above the surface of the Earth…

A: Given, Mass, m = 80 kg Thus, weight on surface, W = 80g N = 80*9.8 N = 784 N Now, Gravitational…

Q: A friend is working on a biology experiment and needs to create an electric field of magnitude 430…

A: The given data we have: Electric field required: 430 N/C. Distance of the point at which the…

Q: What's the total force and absolute pressure at the bottom of a swimming pool 28m by 8.5m whose…

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Q: A small drop of water is suspended motionless in air by a uniform electric field that is directed…

A: When the drop is suspended, the force due to the electric filed will be equal to the weight of the…

Q: Two particles lie on the y-axis. A particle of charge 2.3 PC is at y = 0 cm, and a particle of…

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Q: Let ⃗A=6^i−8^j, ⃗B=−8^i+3^j, and ⃗C=26^i+19^j. If a⃗A+b⃗B+⃗C=0, calculate the variables a and b

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Q: What is the enthalpy at 85F db and 60% relative humidity? 38.7 Btu/lbm 37.8 Btu/lbm 25.2 Btu/lbm…

A: Answer 42.1Btu/lbm

Q: If a person of mass 170.25 lbs stands on a weighing machine whose dimensions are 25.0 cm x 25.0 cm,…

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Q: The 4.00 kg block in the figure is attached to a vertical rod by means of two strings. When the…

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Q: A sphere of radius R = 1.30 m surrounds a particle with charge Q = 54.0 μC located at its center as…

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Q: An initially uncharged 3.31 × 10-6 F capacitor and a 8430 9 resistor are connected in series to a…

A: Given data: Capacitance of the capacitor: 3.31 x 10-6F Resistance of the resistor: 8430 ohms…

Q: 1. An elevator cab that weighs 27.8 kN moves upward. What is the tension in the cable if the cab’s…

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Q: Four point charges have the same magnitude of 2.0 x 10-12 C and are fixed to the corners of a square…

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Q: D. 100 kg container with water; Weight= _____ N;friction = _______ N E. 200 kg Refrigerator: Weight…

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Q: Purpose: To practice expressing significant figures. 0.524 15.08 1444 0.0254 83,909 5280 0.060…

A: (A)=3 significant figures  (B)=4 significant figures  (C)=4 significant figures  (D)=3 significant…

Q: Learning Goal: To understand the concept of intensity, the relationship between the power of the…

A: A) Write the expression for the intensity and substitute the corresponding values to calculate the…

Q: An explorer is caught in a whiteout (in which the snowfall is so thick that the ground cannot be…

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Q: Four charges of equal magnitude q = 1.95 µC are situated as shown in the diagram below. If d = 0.91…

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Q: A golf course sprinkler system discharges water from a horizontal pipe at the rate of 7000 cm3/s. At…

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Q: net force due to the charges qÅ and qB.

A: Given: Three charges as q=4 μC, qA and qB Charges are placed at the corners of an equilateral…

Q: ) What temperature is required for a black body spectrum to peak in the X-ray band? (Assume that E =…

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Q: A small 7.00-g plastic ball that has a charge q of 1.70 C is suspended by a string that has a length…

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Q: 2-3. A 712 kg car to 10.2 m/s. A.) What is the chi B.) How far did the

A: mass = m = 712 kg initial speed = V0 =  5.6 m/s final velocity = V = 10.2 m/s time = t = 8.4 s

Q: A horizontal force of 100 N is applied to a box of books having a weight of 196 N and resting on a…

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Q: 4. what is the displacement from the start to the end of the path (between t=0 sett=10 s)? 5. what…

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Q: A student walks 4 m; N, 8.54 m; 20.6° E of S and then the 3rd leg of the journey is unknown. Her…

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Q: Freight trains can produce only relatively small accelerations and decelerations. a) What is the…

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Q: wo motercycles travel toward each other from chicago and indianapolis, which are about 350 km apart,…

A: Solution - Relative velocity - Relative velocity is the velocity of an object in relation to another…

Q: A baseball is seen to pass upward by a window with a vertical speed of 16 m/sm/s . The ball was…

A: Final vertical speed, v = 16 m/s Height, s = 16 m  Time elapsed, t =?

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.