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Q: 1. Determine the electrical force of attraction between two balloons with separate charges of +3.5 x…

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Q: O a. 5 m O b. 270 m O c. 46 m O d. 70 m O e. 25 m

A: GivenMass m = 2 kgInitial height ho = 20 mChange in potential energy ΔE=500J

Q: Flag question Let a and b be two unit vectors. a.(a+ (axb)) (a x b) + (bxa) a. (a x b) ax (a.b)…

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Q: A 0.4 C charge and a 0.3 charge exert a force of 55 N on each other. How far apart are the charges?

A: (1) Given: Charges q1=0.4 C, q2=0.3 C, Force between the charges F=55 N. Required: Distance between…

Q: 56. An ac source of voltage amplitude 100 V and frequency 1.0 kHz drives an RLC series circuit with…

A: GIVEN : Frequency =1.0 kHz R=20ΩL=4.0 mHC=50μF V=100 V (a) RMS CURRENT : Irms=VrmsZ where Z is…

Q: NOTE: Round off answer up to 2 decimal places. Use g = 9.8 m/s². Indicate the unit (symbol). A cube…

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Q: $800.45 equivalent in pennies. How do I solve this

A: V=800.45 $

Q: A skater spins about a fixed point on the ice. She begins with her arms extended and an initial…

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Q: N vs. TIME graph below, click on the spot where the VELOCITY IS ZERO (the arrow will be placed where…

A: Introduction: When the body does not gets displaced with time, the velocity is said to be zero. So,…

Q: An object is placed 30.0 cm to the left of a converging lens with a focal length of f1 = 20.0 cm. A…

A: Let u1 and v1 denote the distance of an object with respect to converging lens and distance of an…

Q: At time t = 0, a rigid rotor is in a state whose functional form in configuration space can be…

A: Given: The wavefunction of the rigid rotor is

Q: 17. All the bulbs are identical in these circuits and every battery has the same voltage. An ammeter…

A: We know that power = V. I = V2R Where V =voltage and I= current and resistance of bulb The…

Q: Problem 4: An object is thrown straight up from the top of a building that is 28.4 m high. The…

A: Initial velocity of object (u) = 16.6 m/sSpeed of person (v) = 2.9 m/sdisplacement for object when…

Q: DETAILS HRW10 3.P.024. MY NOTES ASK YOUR TEACHER Vector A, which Is directed along an x axis, is to…

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Q: An arrangement of source charges produces the electric potential V=5000x2 along the x-axis, where V…

A: Given: Electric potential is V=5000×2 Charged particle is 15 nC Turning points at ±8.4 cm

Q: A placekicker kicks a football at an angle of 23.0 degrees with respect to horizontal and the…

A: Required  Time of flight of the football

Q: (2) na ing the slide? (b) W

A: Given: Mass of bear slides is 25 kg distance from lodgepole pine tree is 12 m speed is 5.6 m/s

Q: A very large conducting plate lying in the xy plane carries a charge per unit area of 30. A second…

A: Solution:   As per the given data,   a) for z<0   Total charge enclosed =3σ-1σ=2σ