Two measured quantities are (A-10 0.1) and (8-15+0.15) what is the uncertainty in C# C-AB O a 25 Ob.3.12 Oc 33.5 d.2.12 O e. zero

Q: A child pulls a toy 2.8 m across the floor by a string, applying a force of constant magnitude 0.950...

A: Given : force applied, F = 0.950 N For 1st 1.4 m string is parallel.  For next 1.4 m string makes 42...

Q: At the centre of a cubical box +Q charge is placed. The value of total flux that is coming out a wal...

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Q: In this problem we are going to consider two different examples of the dot product between two vecto...

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Q: For the shown figure of a system of point-charges, the magnitude of the net electrostatic force exer...

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Q: Calculate the magnitude of the deceleration of a snow boarder going up a 7.91° , slope assuming the ...

A: Given value--- angle = 7.91 degree . We have to find--- deceleration?

Q: A 5.0-kg hot rod car moving at 2.0m/s slams into a 4.0-kg hot rod car at rest. The speed of the two ...

A: Given data :- mass m1 = 5 kg  and v1 = 2 m/smass m2 = 4 kg  and v2 = 0 m/s

Q: An astronaut pertormed the simple pendulum experiment at the surfoce of the moon. He connected a sto...

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Q: 2. An electron starting from rest, accelerates through a potential difference of 418 V. What is the ...

A: The potential difference experienced by the electron V=418 V, mass of electron m=9.1*10-31kg and cha...

Q: Two parallel wires are separated by a distance of 0.05 m. Wire 1 carries a current of 12 A. Wire 2 c...

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Q: What is the force between a 1.7x10-5C charge separated by 0.3-m from the second charge of -1.0x10-6C...

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Q: ok rests on a table. The force of gravity pulls down on the book with a force of 20 newtons. What pr...

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Q: Show ė cosy tiSing) that the Punction e (cosy is and s tie Function 2 an

A: Please note : As per answering guidelines I can answer the first question only. Since, this is not a...

Q: The angular position of a point on a rotating wheel is given by 0 = 5.28 + 1.52t2 + 4.57t³, where e ...

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Q: - How much force does it take to give a 20,000 kg locomotive an acceleration of 1.5 m/s? on a level ...

A: The mass of the locomotive = 20,000 kg Acceleration needed = 1.5 m/s2 Coefficient of rolling frictio...

Q: A certain block and an incline surface has a coefficient of static friction equal to 0.35 and the co...

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Q: An improperly zeroed instrument this error is Oaasystematic error b.a personal error Oc arandom erro...

A: An improperly zeroed instrument, this error is ?   

Q: ay betweer charges wn below: 4m -2 x 10°c +8 x 10°c 35.3 N/C 45.1 N/C 18.2 N/C 22.5 N/C 26.8 N/C

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Q: a venturi tube is a narrowed constriction or throat in an otherwise uniform pipeline. The fluid appr...

A: Solution: Given: d1 = diameter of tube = 3.50 cm v1 = velocity of fluid in tube = 7.10 m/s d2 = diam...

Q: If you drop a ball from a bridge that is 35 m high, how long in seconds will it take for it to hit t...

A: Given data :- height h = 35 m and taking g = 9.8 m/s and initial velocity u = 0 m/s

Q: Due to continental drift, the North American and European continents are drifting apart at an averag...

A: Write the expression for the time. Here, d represents the distance and v represents the average spe...

Q: Part B At a rock concert, a dB meter registered 128 dB when placed 2.2 m in front of a loudspeaker o...

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Q: Determine the total capacitance of the circuit. * 10µF 50 µF 100µF HHHE

A: Given in question:  Capacitance of three capacitors are -  C1 = 10μFC2  = 50μFC3 = 100μF To find - T...

Q: Henry has two carts. Cart A and cart B, of masses m and 2m which is in motion with velocities 2v and...

A: Henry has two carts. Cart A and cart B, of masses m and 2m which is in motion with velocities 2v and...

Q: In Exercise 12.4 of your book, University Physics 15th edition (see End of the Chapter 12 section), ...

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Q: A straight wire of length 25 cm sweeps across a 0.84 T magnetic field with a speed of 1 m/s. What is...

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Q: Two students are sitting 2.50 m apart one student has a mass of 60.0 kg and the other has a mass of ...

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Q: fixed amount of a particular ideal gas at 16°C and a pressure of 1.75E5 Pa occupies a volume of 2.75...

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Q: 1. A stone is thrown vertically upward and returns to earth in 10 sec. What was its initial velocity...

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Q: when a certain force is applied to an object with a mass of 2kg, its acceleration is 10.0 m/s^2. Whe...

A: Mass of object A = 2 kg  Acceleration of object A = 10.0 m/s2  Acceleration of object B = 4.0 m/s2 ...

Q: 3. Point charges qı=-8nC and q2=11nC are 9.0m apart. Compute the electric field caused by q1 and q2 ...

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Q: 3. A picture frame hung against a wall is suspended by two wires attached to its upper corners. If t...

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Q: - An electric ceiling fan with blades 0.500 m in diameter is rotating about a fixed axis with an ini...

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Q: A disk, initially rotating at 112 rad/s, is slowed down with a constant angular acceleration of magn...

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Q: In nuclear fission, a nucleus splits roughly in half.  A. What is the potential 4.00 x 10-14 m from ...

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Q: A point charge of -7 mC experiences an intensity of 5.6 x10^-3 N/C. How far is the point charge from...

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Q: What is the total resistance of the circuit if R1= 20 ohms, R2= 60 ohms, R3=100 ohms, R4= 40 ohms a...

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Q: 2. The upper end of a spring is attached to the ceiling. The spring constant is 5N/m. After a body o...

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Q: 4) You typically don't think of air being an insulator, but it is, though not perfect. Dry air does ...

A: Given : The resistivity of dry air, ρ = 3*1013 Ω-m length of side of square plate, s= 10 cm=0.1 m Di...

Q: Three equal charges of +6 nC are located at the corners of an equilateral triangle whose sides are 1...

A: Force between two point charges  F = kq1 q2 /r2   If two or more than two forces acts at a point net...

Q: Find E 5.0m away from a -15nC charge.

A: The electric field at distance from a charge is given by E = kQr2, where k = Coulomb's constant Q = ...

Q: The 5 N block is sitting on a table top which weights 16 N. The table has three legs. The force exer...

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Q: A mass, m1 =21.9-kg mass is placed on a frictionless ramp which is inclined at 51.6° above the horiz...

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Q: 10. A 30-g ice cube is dropped into a container of liquid nitrogen. How much nitrogen evaporates if ...

A: Mass of ice (m) = 30 g  Boiling point of nitrogen = 77K  Latent heat of vaporization = 200 KJ/kg  Sp...

Q: An ice-making machine operates in a Carnot cycle. It takes heat from water at 0.0 oC and rejects hea...

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Q: (a) An object is thrown horizontally with 25 m/s from a 300 m building. Compute the (i) time taken f...

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Q: The force required to compress a non-standard spring as a function of displacement is given by the e...

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Q: The force required to compress a non-standard spring as a function of displacement is given by the e...

A: Given  F(x) = -A sin(bx) + kx where  A = 25 N  b = 11 rad/m  k = 68 N/m  Work done from x = 0 to x1 ...

Q: marble rolls off the roof of Physics hall and falls vertically. Just before it reaches the ground, t...

A: Given  Initial velocity u = 0  Final velocity v = 15 m /s  Height h = ? 

Q: Two identical charges are placed as shown below. What is the coordinate of a third charge -Q placed ...

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Q: (27.0 m )i - (24.0 m j along a straight ):-( A floating ice block is pushed through a displacement d...

A: Given, A floating ice block is pushed through a displacement, d→ = 27.0 mi^ - 24.0 m j^ the force on...

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.