Directions: Show your COMPLETE solution including the flow of current in the circuit diagram. • Calculate the current that flows in the 12 resistor in the following circuit. A E В ww 6V 9V D F C

Q: Two pucks move towards each other on a frictionless track at 2.0 m/s. After collision, puck B moves…

A: In all collision momentum remains conserved Momentum before collision = momentum after collision

Q: d lines and also equipotential field lines a

A: Electric field lines:-  We know that the direction of the electric field depends on the sign of the…

Q: A car is moving on a straight road 17 m/s. It is acceleration at 28 m/s? . What will be it's…

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Q: Consider a particle with the following wave-function: ,xL and L and A are constants. (a) What is the…

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Q: A 325 L of carbon tetrachloride weighs 4905 N. What is its specific gravity?  Round off to three…

A: Write the given values with the suitable variables. V=325 L=0.325 m3W=4905 N Here, V is the volume…

Q: Electron Configuration Worksheet Write the unabbreviated electron configurations of the following…

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Q: Find the valur of force applied if work done is 320 J and displacement is 23 m

A: Given data :                     Displacement    =    d                    Work done     =    W…

Q: How long will it take to produce 78 g of Al metal by the reduction of Al3+* in an electrolytic cell…

A: Given : Current  = 2 A = 2  C/s  Moles of Al = 78 g

Q: The sun has a radius of 6.959 x 10° m and a surface temperature of When the sun radiates at a rate…

A: Given r=6.959×108 mT=5.81×103 KQ=3.91×1026 Wσ=5.67×10-8 J/s *m2K4

Q: Part D What is the magnitude of the resultant acceleration of a point on the tip of the blade at…

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Q: If an object that has a volume of 4 cubic meters is inserted in a liquid, how much liquid would it…

A: Given: The volume of the object is 4 m3.

Q: Which has greater kinetic energy? A) a car traveling at 30 km/hr. B) a car of half the mass…

A: KE=1/2mv^2KEA=1/2(m)(30)^2=450(m) JHalf the mass and add the new velocityKEB=1/2(m/2)(60)^2=900(m) J…

Q: What is the efficiency of an ideal heat engine that operates on a Carnot cycle between 70 °F and…

A: Given Lower temperature (sink temperature) = 70 °F high temperature (source temperature = 1000 °F.…

Q: A boll rounds a 36 m radius curve at 6 m/s. The magnitude of it's acceleration in m/s?

A: Given data :                      Radius    =     R                      Speed     =     V      To…

Q: As a tile falls from the roof of a building to the ground its momentum is conserved. O True O No…

A: Tile falls from roof of a building ,then it moves under acceleration due to gravity .

Q: need help to find the answer and the formula and not the answer from chegg used please  A 2.0-kg…

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Q: mags of the booly is 18K weight p

A: Given data :                 Acceleration due to gravity   =   g                       Mass of the…

Q: A grandfather clock has a pendulum that consists of a thin brass disk of radius r and mass m that is…

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Q: A message was sent from Mars to Earth. Mars is approximately 54.6 million kilometers away from the…

A: Given: A radio wave is used. Distance from Mars to Earth, d=54.6 million km=54.6×106…

Q: 1. In simple harmonic motion given by x xm cos(@t + 4), where is the acceleration the greatest? at…

A: The spring force is directly proportional to displacement when the displacement is maximum then…

Q: Jake is towing his friend on a toboggan, using a rope which makes an angle of 230 with the ground…

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Q: Find the gravitational potential energy of a light that a mass of 10 kg and is 6 m above the ground

A: Given data :                    Gravitational pull   =   g                         Height    =    h…

Q: As a staff scientist at a nuclear power plant, it is your job to understand radioactive substances…

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Q: building. 2. A ball is thrown horizontally with a speed of 2.50 m/s from a height of 50.0 meters.…

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Q: Students are given three cubes made of unidentified materials. They need to determine whether or not…

A: Density is the ratio of mass and volume  D = m/V  If all the cubea are identical, then they must…

Q: In the circuit below, R1 = 202, R2 = 10 E, R3 = 10E, R4 = 202. Determine the equivalent resistance…

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Q: Calculate the wavelength for a wave with a speed of 4.0 meters/second and a period of 0.25 second? O…

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Q: 2. Two buckets spin around in a horizontal circle on frictionless bearings. Suddenly, it starts to…

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Q: An air-track glider of mass 0.100 kg is attached to the end of a horizontal air track by a spring…

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Q: According to Dutch scientists Christiaan Hudgens what was light made of?

A: As we know that, in history there has been a huge confusion among scientists about the nature of…

Q: Find the valur of force applied if work done is 320 J and displacement is 23 m

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Q: . A melon is projected into the air with 100 J of kinetic energy in the presence of air resistance.…

A: Given  Initial kinetic energy of melon = 100 J  When resistance was not present then when it returns…

Q: A vertical spring scale can measure weights up to 170 N . The scale extends by an amount of 11.5 cm…

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Q: F A 221 kg block was pulled by a force with magnitude 146 N. Find the normal force

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Q: 12. O0 A photon of the wavelength 2.00x10-13 m strikes a deuterium nucleus at rest splitting it into…

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Q: suppose your hand moves upward by 0.5 while you are throwing the ball. the ball leaves your hand…

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Q: An object that is 1 meter under water, experiences a pressure of 10 kg*m/s2. What is the density of…

A: depth at which an object is placed (h) = 1 m Pressure (P) = 10 kgms2

Q: Work-energy theorem: A 4.0-kg object is moving with speed 2.0 m/s. A 1.0-kg object is moving with…

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Q: What if the actual work done (more realistically) is W = 320 J during a single cycle; what is the…

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Q: Please show work for A & B and show work on paper please

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Q: What are the sign and magnitude of a point charge, in picoCoulombs, that produces a potential of…

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Q: A gas has a constant pressure of 3000Pa. It is isobarically expanded from 0.75m^3 to 1.25m^3. During…

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Q: Match the answers with questions for magnification - M.…

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Q: Two particles are fixed to an x axis: particle 1 of charge q1 = 2.08 x 10-8 C atx = 26.0 cm and…

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Q: . A 5.0 kg is to be given an upward acceleration of 0.30 m/s2 by a rope pulling straight upward on…

A: Given  Mass m=5kg Acceleration a=0.3m/s2

Q: An ice skater of mass 75 kg and height 1.7 m is spinning with his arms stretched wide at a frequency…

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Q: Calculate the buoyant force on a fully submerged 0.62 m3 solid block of brass. How does this compare…

A: Determine the buoyant force on the fully submerged solid block of brass.

Q: (ODC-1) Consider two hockey pucks, each with mass 1.25 kg, on frictionless ice. Puck A initially…

A: Given Mass of puck A and B, m=1.25 kgInitial velocity of puck A toward east, uA=2.35 m/sPuck B is…

Q: Rank the following stars in order of increasing radius: Star A Star B Star C Surface temperature…

A: For star A  Surface temperature =6000 K Luminosity =1 For star B Surface temperature =4000 K…

Q: The position of an object connected to a spring varies with time according to the expression x =…

A: Given: x=5.4 cmsin8.7πt                                                             ...(1)