The law which states that “charges are neither created nor destroyed but only transferred from material to the other.”   Select one: a.   Conservation of Currents     b.   Conservation of Mechanical Energy   c.   Conservation of Charge   d.   Conservation of Momentum

Q: What is the acceleration of free falling object?

A: Given:-acceleration of free falling object.

Q: A displacement vector is 21 km in length and is directed 60 degrees S of E. Which of the following i...

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Q: A projectile is fired from the ground, reaches a maximum height of 71.7 m and lands a distance of 48...

A: Given: The maximum height of the object from the ground is 71.7 m. The horizontal distance traveled ...

Q: Starting in Albany, you travel a distance 461 miles in a direction 43.8 degrees north of west. Then,...

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

Q: onball is shot with an initial speed of 42 m/s and 37.0° angle with respect to the ground. How long ...

A: As we know the formula for time of maximum height is given by  tm =  { Vo sin ( theta) } / g  Where ...

Q: 2. A log is floating on swiftly moving water. A stone is dropped from rest from a 75-m high bridge a...

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Q: If a kitchen sink has a volume of 20 L. Water flows in the sink with a mass flow rate of 0.5 kg/s. I...

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Q: The electric potential 45.5 cm from a point charge of 12.5 nC is:______v

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Q: If the wire is drawn out to three times its original length in the previous problem, by how many tim...

A: 1.

Q: A figure skater rotating at 5.00 rad/s with arms extended has a moment of inertia of 2.25 kg·m2. If ...

A: Angular Velocity: angular velocity tells us how fast an object rotates with respect to a point. It i...

Q: A positive electric charge of 3 Coulombs is to be added to the combination of 6.25x10^18 e− and 3.12...

A: charge of an electron= -1.6 × 10^(-19) C Charge of p+= 1.6 × 10^(-19) C Number of e-= 6.25×10^18 Num...

Q: What is the velocity of the stone when it lands on the log? (b) How long does it take the stone to r...

A: v denotes speed of the trunk (5 m/s) h denotes height of the bridge (75 m) gi s the gravitational ac...

Q: Any object that is moving must have momentum.

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Q: A car's gas tank has a capacity of 60 liters. If the outlet tube of the pump has a diameter of 2.5 c...

A: Calculate the volume flow rate of water flowing into the tank. Q=Av=πD22v=π2.5 cm22×30 cm/s=147.26 c...

Q: A ball is suspended from a light 1.2 m string as shown. The string makes an angle of 27 degrees with...

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Q: A projectile is fired from the ground, reaches a maximum height of 50.8 m and lands a distance of 39...

A: When a projectile is thrown at an angle with respect to the ground, we can break its velocity into t...

Q: Two test charges are located in the x-y plane. If q -2.450 nC and is located at x = 0.00 m, y = 1.20...

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Q: Part D Two blocks are connected by a very light string passing over a massless and frictionless pull...

A: Given that:- Both blocks travelling with constant speed.

Q: Problem 2: A 2kg object starts at rest at the top of a slope which is 10 meters high. A. What are it...

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Q: In one of the classic nuclear physics experiments at the beginning of the 20th century, an alpha par...

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Q: Determine the moment about the origin O of the force if the position and force vectors are given as ...

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Q: beam of light is incident from air on the surface of a liquid. If the angle of incidence is 37.0° an...

A: Given: The angle of incident is 37o. The angle of refraction is 21.3o.  

Q: 2-A-200 µC charge moves downward at 12 m/s. Find the magnetic field (magnitude and direction) requir...

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Q: Consider the circuit in the diagram. Given: I1 = 2.50 A, ℰ1 = 26.9 V, ℰ2 = 9.00 V, R1 = 8.00 Ω, and ...

A: According to question we need to find--- Find the value of I2. Find the value of I3. Find the value...

Q: Explain each use of the functions U, G, A, H on the thermodynamic potential

A: These four potentials are useful constructs for different types of thermodynamical processes a syste...

Q: Given the vectors d = i-+ k and b = 2i - - 2k, determine the following: a. the scalar projection and...

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Q: The frequency of the lowest standing-wave mode on a 1.0-m-long string is 10 Hz.

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Q: Newton's law of universal gravitation states that two particles exert a pull on each other with magn...

A: Newton's law of universal gravitation

Q: Activity 2: Series-Parallel Capacitor Four capacitors are connected as shown in the figure below. D...

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Q: Calculate the mass of the Sun using Venus.   Venus is 1.08 x 1011 meters from the Sun and has a pe...

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Q: A rocket-powered sled moves along a track, eventually reaching a top speed of 150 m/s to the west. I...

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Q: The figure shows the speedometer readings as a car drives down a straight road. (attached) a. What ...

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Q: A certain battery with potential difference of 2 Volts can deliver 10 Joules of energy, determine th...

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Q: A large capacitance of 1.63 mF is needed for a certain application. [Find Component D] (a) Calculate...

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Q: Two point charges q1 = +2.76 nC and q2 = −2q1 are located along the x-axis as shown in the diagram b...

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Q: In the figure the ideal batteries have emfs 81 = 20 V and 82 = 10.0 V and the resistors have resista...

A: According to ohm's law  V =IR  I = V /R 

Q: Problem 1 A piece of material with a square cross-section measuring 1 mm on each side has a length o...

A: Given data: The side of square piece is a=1 mm. The length of piece is L=1 m. The applied voltage is...

Q: The ocean floor is underlain by a layer of basalt that constitutes the crust, or uppermost layer, of...

A: Speed of wave (v) = 5.8 kmstime for two way travel (t) = 2.6 seconds Let the thickness = d   

Q: A geological disturbance in San Andreas fault generated a seismic wave that was detected in Phoenix,...

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Q: What is the tension (in N) in the rope?

A: The tension in the rope is 7.84 N.

Q: Calculate the work done by the force F when the car moves from z-0 to z=7.0m.

A: using force-displacement graph work done by the object will be area under the graph  

Q: A uniformly charged conducting sphere of 1.2m diameter has a surface charge density of 1.8µC/m?. Fin...

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Q: auniform aeleradion of 8m/s? a stacing cor har lwhat dixtanceiillit coner in 12 sec ofter sta07 P

A: Given  Acceration of Car  a = 8 m/s2 Time taken  t = 12 s Initial velocity  u = 0 m/s To find  Dista...

Q: One of the dangers of tornados and hurricanes is the rapid drop in air pressure that is associated w...

A: Given Data: The sealed house inside air pressure is: pi=1.02 atm=1.03×105 Pa The external air pressu...

Q: 1. a) Apply Kirchhoff's circuit rules to calculate the three currents shown. b a 7.0 Ω 36 V I2 4.5 V...

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Q: You start out by driving 293 miles north in 4 hours and 58 minutes, and then you stop and park for a...

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Q: IF The circui1 shonwn has Patential diF between A-(=120VB what The ToTal chargs of cirouit iF C,-6.4...

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Q: Soba shot an arrow directly up in the air with a velocity of 60.0 [m/s]. Disregarding air resistance...

A: Given that:u=60.0 m/s

Q: Part F During this process, how much work is done on the 20.ON block by the normal force? Express yo...

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Q: What is the raot-mean- Square Speed in mis of gas Molecules with Molar molecular welght 33 gmỗl at a...

A: The answer is below