Three resistors are placed in a circuit as shown. The potential difference between points A and B is 30 V. 60 2 10 2 30 2 B

Q: A 0.045 kg golf ball is hit with a driver. The head of the driver has a mass of 0.15 kg and travels ...

A: we use conservation of momentum before and after the collision.  

Q: Suppose that while moving into an apartment you move a refrigerator into place by sliding it across ...

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Q: A golfer takes three putts to get his ball into the hole once he is on the green. The first putt dis...

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Q: A projectile is shot vertically upward with a given initial velocity. It reaches a maximum height of...

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Q: 1. Compute the force of attraction between a 1.60 x 10-19 C charge and a -2.09 x 10-18 C charge if t...

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Q: 1. If a charged particle moves along an equipotential line, a. The change in the force acting on the...

A: Given  The charge particle move along an equipotential line, then

Q: Suppose that a minimum energy of 5 × 10−19 J is required to extract an electron in an atomic system ...

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Q: Which would have more kinetic energy: a slow moving truck or a fast moving car. Explain your answer

A: We know kinetic energy KE = (0.5) * m * v2. where m is mass of the body  V is the speed of the body 

Q: Gray and Juvia casually vibe with each other at the bottom of a 42 m deep lake. It is 2.1 °C where t...

A: depth of lake (h) = 42 m Temperature at the bottom of lake = 2.1oC Temperature at the surface = 23o ...

Q: Find the net charge of the following objects. then choose your answer from the given choices. 1. 16 ...

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Q: Modified True or False. Write True if the statement is true, otherwise write False and change the un...

A: Potential is a scalar quantity and its gradient is a vector quantity. Lines of force start from posi...

Q: What happens to the multimeter when you want to measure current that is beyond 10 A and you mistaken...

A: when you want to measure current that is beyond 10 A and you mistakenly inserted the red test lead/c...

Q: is the difference between electric potential energy and electric potential? How about electric poten...

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Q: The mean free path of an oxygen gas molecule under a pressure of 1 atmosphere at 0° C is about 6 × 1...

A: Given  Pressure ,P = 1 atm  Temperature,T = 0°C = 273 K  Mean free path, L = 6*10-6 cm  Time ,t = 12...

Q: The force that acts parallel to an object in contact with a surface and may result in the formation ...

A: When  the  fоrсe  аррlied  tо  аn  оbjeсt  is  асting  in  the  раrаllel  direсtiоn  tо  the  surfас...

Q: At same mass, the momentum of a molecule is greater than the other molecules if it has less velocity...

A: Answer:- True    At same mass, the momentum of a molecule is greater than the other molecules if it ...

Q: AN electron gun has parallel plates separated by 4cm and gives electron 25000 eV of energy. (a) What...

A: (a) If a charge qmoves between two plates which are maintained a potential difference V between them...

Q: Three point charges are placed on the x-axis as follows: 20 µC at x 0; 30 µC at x 0.50 m; and -10 pu...

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Q: When solving motion problems involving ramps, tilting the axes to the ramp angle can simplify the ca...

A: As we know that we can choose the co-ordinate (x-y or x-y-z) system as per our convenience (to simpl...

Q: An insulating sphere of radius a is placed at the center of a spherical conductor whose inner radius...

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Q: following situations: a. a 90 kg football player running at 6 m/s b. a 1500 kg car moving at a rate ...

A:  We know momentum of a body  of mass  'm' and moving with velocity ' v ' is given by P = mv (a) mome...

Q: The figure below shows how a bleeder resistor (R = 220 kn) is used to discharge a capacitor (C = 85....

A: R = 220 kilo-ohm C = 85 micro farad   

Q: A ball is launched from ground level with an initial upwards velocity of 20 m/s and an initial horiz...

A: Given: The vertical component of the initial velocity of the object is 20 m/s. The horizontal compon...

Q: If two objects collide in a perfectly elastic collision where the first object is moving at 10m/s an...

A: Given that:- Both object has same mass. And velocity of object1 before collision is 10m/s and second...

Q: The velocity of a particle is given by v = 35t² - 80t - 200, where vis in ft/s and t is in seconds....

A: The velocity of a particle is given by v = 35t² - 80t - 200, where vis in ft/s and t is in seconds. ...

Q: A stone at the end of a sling is whirled in a vertical circle of radius 1.00 m at a constant speed Y...

A: Given- Vertical circle of radius= 1.10m Constant speed V0 =1.60 m/s The Centre of the string is 1.50...

Q: A satellite orbits the earth at a distance of 10,000 miles from the earth's center. At this distance...

A: Distance is the total movement of an object without any regard to direction. Here, we calculate the ...

Q: Vhat must be the acceleration of a train in order for it to stop from 8.0 m/s in a distance of 37 m?...

A: initial velocity = V0= 8 m/s final velocity = V = 0 ( Stop ) distance = S = 37 m acceleration = a = ...

Q: The hydrogen atom consists of a single electron (mass 9.1 x 10 –31 kg) and a proton (mass 1.7 x 10 –...

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Q: • A small current element at the origin has a length of 18 2.0 mm and carries a current of 2.0 A in ...

A: Given: dl→ = 2 mm k^ = 0.002 m k^I =2 Ab) r→ = -6 m i^c) r→ = 2 m k^d) r→ = 3 m j^

Q: 1. Hero yarn? You are tasked to construct a device to save the wworld from the hands of unknown alie...

A: GivenMass of the disk = 1 KgRadius of the disk = 0.5 mMass of the rod = 1 KgLength of the rod = 1 m

Q: Two vectors A and B are directed such that there is an angle θ between them. 1) Which of the follow...

A: Given two vector A and B Angle between vector A and B =θ Scalar productof two vector A.B =ABCos(θ)

Q: Part A It was shown in Example 21.11 (Section 21.5) in the textbook that the electric field due to a...

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Q: Calculate the electric flux. a. An electric field of 0.151 N/C (9+ 2) passes through a vector area o...

A: Answer:-  (1) Given  Electric field (E) = 0.151 N/c  Area (A) = 3.1 cm2 = 3.1 × 10-4 m2 The plane is...

Q: This convenience store and filling station supplies 25,560 gallons of gasoline per day to central Pe...

A: Given that- 1 gallon of gasoline is = 125,000 BTU 25,560 gallons of gasoline is equivalent to = 25,5...

Q: At 20° C the resistivity of copper is 1.77 x 10-8 ohm-metre, calculate the resistance in ohms if the...

A:

Q: Ata traftc light, a vintage Vw Beetle traveling at lo ms. passes atesla as it stars fromrest.thc bee...

A: Given : A vintage VW Beetle moving at 10 m/s and Tesla at constant acceleration of 4 m/s²  

Q: Force m (g) w (N) = mg θ (°) F1 60.0g = 0.06kg 0.588N 95° F2 75.0g = 0.075kg ...

A: Given : F1 = 60g or 0.06kg or 0.588N and θ1 = 95° F2 = 75g or 0.075kg or 0.735N and θ2 = 215° F3 = 7...

Q: If the person in the example is a Terminator machine that is composed of 99.99% Aluminum. How much e...

A: Heat required, Q=mc∆T specific heat of aluminium 0.89J /gm-C=0.89 X1000 J/kg-C   Assume rest of the ...

Q: Activity 1 – Application of Electric Flux and Gauss’s Law Solve the following word problems. Show c...

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Q: A 3.00-kg object undergoes an acceleration given by a=(2.00i + 5j) m/s?. Find the resultant force ac...

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Q: The left fielder throws the baseball home from 60 m away. The ball's horizontal velocity is 30 m/s, ...

A: GivenDistance travelled by baseball (D) =60 mVelocity of baseball (v)=30 m/sVelocity of Base runner ...

Q: KINETICS BLOCK B RECTILINEAR PULLEY 1 PULLEY 2 50 KN MOTION u = 0.60 1. Determine the weight of Bloc...

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Q: A cruise ship sails due south at 5.00 m/s while a coast guard patrol boat heads 44.0° north of east ...

A: Given value--- ship sails due south at 5.00 m/s . coast guard patrol boat heads 44.0° north of east...

Q: A ball has an initial velocity of 160 m/s at an angle of 30 degrees horizontally. This means that th...

A: The initial velocity of the ball, u = 160 m/s The angle of projection of the ball, θ = 30o The initi...

Q: y what factor does a cyclists kinetic energy increase, if the cyclists speed: doubles triples incre...

A: Given: The speed of the cyclist. 1. double 2. triple

Q: A capacitor is formed from two 2.0 cm × 2.0 cm electrodes spaced 1.0 mm apart. The electrodes are ch...

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Q: The unit forr enegy ave kam*/sWhat nits must be have in the following 2auation,assuming E Stands fo-...

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Q: Determine the stretch in each spring for equilibrium of the 2-kg block. The springs are shown in the...

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Q: A 56.9-kg ball weighs 23.6 kg when totally submerged in water. What is the weight of the displaced f...

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