In #13, what is a kcal/mol in electron volts? А. 1.00 eV В. 0.211 eV С. 0.0434 eV С. 0.00813 eV

Q: 11) A student performs an experiment with three unknown fluids and obtains the following…

A:

Q: Table 2: Relationship between Torque and Force with distance constant. Distance(m) Force (N) Torque…

A: The data for torque versus force is given when the distance remains constant

Q: B A coin sits on a rotating turntable as shown in the figure. At the time shown in the figure, which…

A: We need to say what the direction of friction will be on the coin on turntable.

Q: 18. 4 Ω 12 V 1₁ 12 Ω |24 V 13 www 8Ω.

A:

Q: Question 3. A force F pulls a box of mass m at an angle of 6 above the horizontal. The coefficient…

A: Given data The force magnitude is F The angle of inclination is θ The mass of the box is m The…

Q: Two speakers, emitting identical sound waves of wavelength 2.0 m in phase with each other, and an…

A: Given-Wavelength () = 2 m Distance between two speakers (r) = 6 m Distance between observer and…

Q: 15. Given the circuit below, find the following. 11 12 13 24 V RE R2 R3 10 0 20 N 30 n Rr= I =. V =…

A: Voltage of the circuit is V = 24 V Magnitude of resistance 1 is R1 = 10 ohms Magnitude of resistance…

Q: A student stands at the

A: (a) Initial position of the stone x=0 my=50.0 m (b) Components of initial velocity Horizontal…

Q: 2. A light travels and strikes a mirror at 400. What is the angle of reflection? a. 100 b. 200 с.…

A: 2) Given: Here, θi is the incidence angle.

Q: 12 and 13 if not just number 12

A: Comment: Since we only answer up to  1 question, we’ll answer the 1st question only. Please resubmit…

Q: Question 2. The tub of a washing machine goes into its spin cycle, starting from rest and gaining…

A: Formula of number of angular acceleration is as follows: α=ω-ω0t…

Q: List two differences For the wave below travels at 4 cm/s. W wavelength into per

A: Two differences between the sound wave and lightwave    Sound is longitudinal waves, light waves…

Q: 124. The diagram below represents a 10.-newton block sliding at constant speed down a plane that…

A: Since object is moving with constant speed hence acceleration acting on it is zero so net force…

Q: the distance is 125 ft, the throw degrees 2. An outfielder throws to the second baseman is at a…

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Q: Question 2 Given a particle travels along a path described by the parabola y = 0.5x². The…

A: Given: The path of a particle is y=0.5x2. The x-component of velocity is vx=5t ft/s. The time taken…

Q: An old-fashioned LP record rotates at 33½ rpm. What is its frequency in rev/s? What is its period,…

A: Given Data The old fashioned LP record rotates at a rate ω=3313 rpm   We have to calculate its…

Q: A beam contains 1.7 x 1010 doubly charged positive ions per cubic centimeter, all of which are…

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Q: 3. If one of the masses is tripled, how does the gravity change? If the din Ruitu ohange?

A:

Q: 55. As the mass of an object on Earth's surface decreases, what happens to the inertia and weight of…

A: 62) increases,  63) F = 10 N Mass m = 20 kg

Q: 15. There are 750 registered voters in one precinct. In a primary election, 64 out of 100 voters…

A: so given that only 64 out of a hundred voter actually voted so the voting in percentage is  64% ( 1%…

Q: 3. An open tank contains brine to a depth of brine is 1,030 kg/m³ and density of oil is 880 kg/m².…

A: Given:- Brine depth  = 2.0 m  oil on top of the brine = 3 m  density of brine = 1030 kg/m3  density…

Q: 3) A human body has a temperature of 98.6 °F ( 37 °C or 310 K) on average, if the outside…

A:

Q: efore ball A, at what height will ball A catch up to ball B? 2) [Vertical] A green ball (m= 2 kg) is…

A: Given,  Mass of green ball = 2 kg . Height from which green ball is dropped = 8 m . At the moment it…

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

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

Q: A man strikes one end of a thin rod with a hammer. The speed of sound in the rod is 17 times the…

A: Given: A man strikes one end of a thin rod with a hammer. The speed of sound in the rod is 17 times…

Q: 3. A particle with mass m and charge q=+1.6× 10C has a speed of v-4.5x10' m/s at point A. It enters…

A: As given in figure the diameter of the semicircle is d=50cm=0.5m Therefore its radius is r=d/2=0.25m…

Q: Use Newton's Second Law to determine an equation for the horizontal acceleration of the system (the…

A: Given data, Combined mass of the system = MT+ml Force on the system = FD,R

Q: *44. The drawing shows a large cube (mass = 25 kg) being accelerated across a horizontal…

A: Given values: Mass of the large block, M=25 kg Mass of small block, m=4.0 kg Coefficient of static…

Q: 14. Lee pushed horizontally with a 80-N force on a 20-kg mass 10 meters across a floor. Calculate to…

A: 14. Given Horizontal force on Lee F = 80 N Mass of Lee m = 20 kg Distance travelled across a floor.…

Q: 8. A 50 kg ice skater sp making 2.5 turns eac measurements indica What horizontal for

A: Given,  mass of skater = 50 kg Making 2.5 turns each second means angular velocity , ω = 2.5×2π…

Q: 2. A disk that is 3 m in radius spins at the rate of 4 revolutions per second and over a period of…

A: 2. Given, a. radius, r = 3 m initial angular velocity ω0,  ω0=4 revsSince, 1 revs=2π radsω0=4…

Q: 15. The third floor of a house is 8.0 meters above street level. How much work is needed to move a…

A: Potential energy : It is the energy held by an object because of its position relative to other…

Q: 2. A ro ler coaster car travels around a vertical loop. At the top of the loop, where it is upside…

A:

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.