A spring, with a spring constant of 30.4 N/m, is stretched 6.0 cm. How much potential energy does the spring posses?

Q: MY NOTES ASK YOUR TEACH A 75 g Frisbee is thrown from a point 1.2 m above the ground with a speed of...

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Q: How far away from each other would two metal plates, 2 square meters in area each, must be in order ...

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Q: A capacitor having a capacitance of 40 uF is connected across 250 V DC source. The charging current ...

A: Charging current will drop to zero when-(c) capacitor is fully charged. It is because when capacitor...

Q: A potential difference of 60 V exists between the ends of a wire of length 110 cm. if its diameter i...

A: Given in question: Potential difference(V) = 60V                                                    ...

Q: What is the unknown charge if a positive charge of 4 uC exerts an attractive force of 8N on an unkno...

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Q: rent. A 115 V dc generator delivers 120 A to a load. If the generator has an efficiency of 81 percen...

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any ...

Q: Which of the following cases does the relationship V =V,- V, not hold true? AB A B

A: VAB gives the potential difference or Voltage between the two points A and B. It takes into account ...

Q: PROBLEM 1 Three charged particles lie on an x axis. Particles 1 and 2 are fixed in place, while part...

A: charge on first particle = q1charge on second particle = q2 charge on third particle = q3distance be...

Q: 19. Calculate the mass of the sun, if the period of the Earth's orbit around the sun is equal to 3.1...

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Q: A monatomic ideal gas is initially in state A. The gas undergoes a transition from state A by the th...

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Q: Briefly describe how this graph satisfies the 2nd Law of Motion.

A: Given that:

Q: A transformer consists of 275 primary windings and 834 secondary windings. If the potential differen...

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Q: V=10.om/s 12. A 2000-kg car has a velocity of 12.0 m/s. The car then hits a tree. The tree doesn't m...

A: 12)Given, Mass of car(m)= 2000kg Initial velocity of car (u)= 12 m/s Final velocity of car (v)= 0m/s...

Q: Positive charge Q is distributed uniformly along the positive y-axis between y=0 qnd y=a. A negative...

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Q: Which of the following is not equal to the unit of energy? a.) J b.) Nm c.) kg*m^2/s^2 d.) W/s ...

A: Energy is the ability of doing work . It's unit is Joules 

Q: PROBLEM 1 Three charged particles lie on an x axis. Particles 1 and 2 are fixed in place, while part...

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Q: A motor is supplying 60 Nm of torque to its load. If the motor’s shaft is turning at 1,800 rpm, what...

A: Given data:  Torque (τ) = 60 Nm Angular velocity (ω) = 1800 rpm Required: The mechanical power to th...

Q: he envelope of a sinusoidally amplitude modulated carrier wave varies from a maximum value of 4V to ...

A: Given: The maximum amplitude carrier wave is 4 V. The minimum amplitude of the carrier wave is 1 V.

Q: What is the force that acts on the projectile?

A: If air resistance is absent, the horizontal motion of a projectile launched with an initial velocity...

Q: Using a constant 4.5 V source, three bulbs, wires, and a double throw switch design a circuit that w...

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Q: If two identical conducting spheres are in contact, any excess charge will be evenly distributed bet...

A:  Three identical metal spheres are labeled A, B, and C. Initially, A has charge q, B has charge −q/2...

Q: Electrons are fired Eastward at ạ certain location near the Earth's surface. Ignore gravity througho...

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Q: 5 A helicopter is travelling horizontally at 20 m s at a height of 50 metres above a point P on hori...

A: The equation of linear motion we use here are v = u+at s = ut + 12at2, where v = the final velocity ...

Q: The resistance of a conductor is dependent to the following, EXCEPT:

A: We know resistance of conductor is R=ρ LA where ρ = resistivity of conductor  L = length of conducto...

Q: A 3 0 Kg block rests table It is connected by negligible mas o4 6:0kg bloCK hanging on a smonth stri...

A: mA = 3 kg mB = 6 kg Let the tension in the string = T Let the acceleration = a 

Q: A car is travelling along a straight highway with a constant velocity of 10 m/s. Suddenly, the car s...

A: Given Initial velocity u= 10 m/s Acceleration a= 3 m/s2

Q: Three resistors are connected in series with a 9.00-V battery Complete the table below. For all the ...

A: Given, Three resistors are connected in series with a 9.00 V battery . We know that current = voltag...

Q: Two capacitors are connected in series and to a 12-V battery. How does the magnitude of charge on ea...

A: Equivalent of capacitance of two capacitors C1 and C 2 , if they are arranged series.  Ceq = C1 × C2...

Q: An athlete rotates a 1.00 kg discus along a circular path of radius 1.06 m. The maximum speed of the...

A: Given value--- Mass = 1 kg. radius = 1.06 m. speed = 25 m/s. We have to find--- maximum radial ac...

Q: Mid Q1: Find Il For the cet. shown blow ? 22 O.52 12 v 05 12

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Q: A tank having a volume of 30.0 L contains nitrogen (N2) gas at 20.0 oC and at a gauge pressure of 3....

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Q: 23.19 Two point charges 91 +2.40 nC Figure E23.19 and -6.50 nC are 0.100 m apart. 92 = В Point A is ...

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Q: Two gasbags are charged at the same time and with the same amount of 4.35 micro C. They are 56.90 cm...

A: Given, amount of charge on the gasbags, q = 4.35 μCseparation between the charges, r = 56.90 cm = 0....

Q: Work of 1 Joule done in stretching a spring from its natural length to 16 cm beyond its natural leng...

A: The work needed to stretch a spring is equal to the elastic potential energy stored in the spring du...

Q: "Using a 1-kg load at a specified joint, your experiment displayed that the bottom chord experienced...

A: Given, Experimental value of FBC = 2.1 N (tensile) Theoretical value of FBC = 2.2 N (tensile) Percen...

Q: The following table contains data from an experiment. Choose the value that corresponds to the unkno...

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Q: Explain how does the experimental range is compared at two complementary angles.

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Q: A 10-µF capacitor is plugged into a 110 V-rms 60-Hz voltage source, with an ammeter in series. What ...

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Q: Write A if what is in column A is greater than in column B, B if column A s less than in column B, C...

A: If n capacitors are connected in parallel they add to nC, thus the energy is:   E = 1/2 nCV^2       ...

Q: At what temperature is the Population in the First Excited state of vibration of Carbon Monoxide hal...

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Q: What is the direction of the centripetal force in a circular motion? O parallel to the tangential ve...

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Q: A circus acrobat is launched by a catapult at a speed of 15.0 [m] at an angle of 0 = 40.0° above the...

A: Given: θ = 40°

Q: Two identical resistors are connected in series. The voltage across both is 250 volts. What is the v...

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Q: A vaccine gun shots 18g of vaccine into the skin, The vacefne pmanges from the gun wl a into the śki...

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Q: Determine the resultant of the force system shown in fig. and the angle e which the * ?resultant mak...

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Q: A 292N crate resting on a plane inclined 22-degrees with the horizontal requires a 25.7N force to br...

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Q: How did the horizontal range of a projectile change when the projectile's mass was doubled? Provide ...

A: In projectile motion, the horizontal range depends on the horizontal component of velocity and the a...

Q: The two charged objects q1 and q2 are shown in the figure below. Equipotential lines around the obje...

A: q1 is create greater field lines than q2 charge.  

Q: Compute for the potential at the origin if the potential at M(1, -3, 6) is -78 V in a region in a va...

A: Electric field due to uniformly infinite sheet charge of density σ is constant and it is given by E ...

Q: A heat engine experiment was done using a cold reservoir at 10°C and a hot reservoir at 80°C. The re...

A: What is an isothermic expansion process, let's understand that first: it is a process of increasing ...