Four point masses are arranged in a square of side length L as shown. All of the masses are in the xy-plane.  Mass 2 and Mass 4 have mass of 4.6 kg, and Mass 1 and Mass 3 have a mass of 1 kg. If the side length L is 2.5 m, find the KE of the system if the point masses are rotated as a system around the y-axis

Q: 13. Block A, weighing 4.0 N, is placed on top of block B, which weighs 8.0 N. The coefficient of…

A: Given Weight of Block A, WA=4.0 N Weight of Block B, WB=8.0 N coefficient of sliding (kinetic)…

Q: A 4200 resistor is connected across a charged 0.810 nF capacitor. The initial current through the…

A: Resistance, R = 4200 Ω Capacitance, C = 0.81 nF => C = 0.81*10-9 F Current, I = 0.269 A

Q: 1. a bullet of mass = 5.00 g = 0.005 kg v = 300 m/s b 50.0 kg at 9.00 m/s c mass = 1.00 x 10³ kg…

A: The kinetic energy of m mass , moving at a velocity v is - Ek=12mv2

Q: A lightning bolt may carry a current of 1.00 x 104 A for a short period of time. What is the…

A:

Q: 1. A particle is moving along a horizontal line according to the formula: s=t^3-6t^2+9† -15, where s…

A:

Q: b) Explain how Jack could minimize the amount of time it takes for him to get to shore (consider…

A: (a) Jack could throw his heavy physics textbook in one direction, which would create a reaction…

Q: Two charges q₁ = -15.0 µC and q2 = 6.0 µC are located as shown. What will be the acceleration of a…

A:

Q: MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A 79 a red superball traveling 12 m/s EAST has an elastic…

A:

Q: What is the velocity as it passed the wall which was 19.8 meters above the height of the contacted…

A: Apply the eneergy conservation equation between the initial and final positions to obtain the final…

Q: A Carnot engine runs between a hot reservoir at T, and a cold reservoir at T. If one of the…

A: Carnot cycle:  It is a theoretical thermodynamic cycle that describes the most efficient way to…

Q: A coaxial cable is constructed from a central cylindrical conductor of radius rA = 1.40 cm carrying…

A: a) Consider a Gaussian surface at a radius of 10 cm from the center of the cable. Apply Gauss's law…

Q: A charged particle of 7.6 µC (micro-Coulomb) is placed on the x-axis. At which position (s) along…

A:

Q: 1. A weightlifter lifts a 200 N barbell from the floor to a height of 2 m. How much work is done?

A:

Q: If a 6 mC charge moving at 19 m/s enters a perpendicular magnetic field of 0.5 T and has a mass of 5…

A:

Q: Prove/Derive the Work-and-Energy Equivalence using the Newton’s Second Law of Motion

A: The work-energy theorem states that the work done by an external force on an object is equal to the…

Q: 12V 5Ω ww www 839 10 Ω Figure 5 10 Υ ΑΛΛ ΦΩ

A: According to Kirchhoff's voltage law (KVL) the algebraic sum of all the voltages is equal to zero.

Q: The wire in the drawing carries a current of 16 A. Suppose that a second long, straight wire is…

A:

Q: A tuning fork with a frequency of 690Hz is held over a closed pipe. Calculate the shortest length of…

A:

Q: Which of the following best underscores the relationship between potential and electric potential…

A: Electric potential -            it is the amount of work needed to move a unit charge from a…

Q: A particle leaves the origin with its initial velocity given by vo = 14 +137 m/s, undergoing…

A:

Q: Part A If the proton is fired at a speed of 4.8x107 m/s, what is its closest approach to the surface…

A: Assuming the proton is positively charged, it will experience an attractive Coulomb force towards…

Q: 1. What are the magnetic field strength and direction at points 1, 2, and 3 in the figure below? 1.…

A:

Q: A 1.0 μF capacitor is being charged by a 7.0 V battery through a 10 MS resistor. Part A Determine…

A:

Q: 3. In the system shown in the figure, m₁ = 18.3 kg, m₂ = 38.2 kg, a = 48.2°, and the coefficient of…

A:

Q: Question A sphere has a point charge of 7.14 µC at its very center. At what distance from this point…

A: According to the given data q=7.14x10-6 C V=4x106 Volt We need to find Distance from the point…

Q: Two banked curves have the same radius. Curve A is banked at 10.3%, and curve B is banked at an…

A: The angle of curve A is 10.3°. The angle of curve B is 18.2°. The speed of the car is 14.4 m/s.

Q: A mass-spring system with damping consists of a 6-kg mass, a spring with spring constant 4 N/m, a…

A:

Q: A very long, hollow cylinder (radius 1.6cm) is formed by rolling up a thin sheet of copper. Electric…

A:

Q: A 50 ohm resistor has an emf of 100 V applied across it. (a) How must current flows through the…

A: As per our guidelines I am answering only the first three subparts.

Q: A proton starting from rest travels through a potential 1.0kV and then moves into a uniform 0.040 T…

A:

Q: A loop of highly conducting wire is placed in a magnetic field that is increasing out of the page…

A:

Q: You push a crate horizontally to the right on the floor with a force of 100 N. There is friction…

A:

Q: A 28-cm long charged wire with a total charge of -84 nC is bent to form three quarters of a circle…

A: Electric field by a wire having uniform charge density: The electric field created by a wire with…

Q: The battery shown in the circuit in (Figure 1) has some internal resistance. Figure www 1 of 1 Part…

A: Let the emf of the battery = E Let the terminal potential difference = V Let the current = I let the…

Q: Question If a 3-C charge contains 3000 J of electric potential energy from its point in the field,…

A:

Q: A bending moment of 129 Nm is applied to a solid bone with a radius of 1.6 cm. Calculate the bending…

A:

Q: Define time constant (t) for (R-L) cct.

A: It is required to define the time constant in a R-L circuit.

Q: A ball is thrown upward with an initial velocity of 20 m/s and reached its maximum height of 4.0…

A:

Q: Two identical parallel-plate capacitors, each with capacitance 15.5 μF, are charged to potential…

A: Given that: Both the capacitors are identical and parallel plate capacitors Capacitance, C=15.5μF…

Q: Pls solve this question correctly in 5 min i will give u like for sure. a monochromatic x ray of…

A: Answer the following question is

Q: The mass of an outside air at 45 degree C in an air conditioning unit is 60 kg. Find the temperature…

A: The amount of heat gained or lost by a body (q) is equal to, q = mcΔT where, m is the mass of the…

Q: o particles, each with charge 53.3 nC, are located on the y axis at y = 22.5 cm and y--22.5 cm. (a)…

A:

Q: 8) A spring is stretched 10 cm by a force of 3 N. A mass of 2 kg is hung from the spring and is…

A: Here we need to formulate the initial value problem from given data.

Q: Bob and Bill are standing on a bridge 50m above a river. Bob throws a rock straight down with a…

A:

Q: The figure below shows two very long straight wires (in cross section) that each carry a current of…

A:

Q: A 5.9 x 10^5 kg United Launch Alliance (ULA) rocket is fired vertically from Cape Canaveral. The…

A: We can use the conservation of energy principle to determine the rocket's height after the first…

Q: What is the kinetic energy of the skater at that instant?  b). What is the gravitational potential…

A:

Q: Three long, straight wines are seen end-on in the figure below. The distance between the wires is…

A:

Q: prove the work energy method equivalence using the Newton's Law of Motion. use derivation in solving…

A: The work-energy principle states that the work done on an object is equal to the change in its…

Helmholtz Free Energy

The Helmholtz free energy is a thermodynamic potential used to calculate the measure of useful work from a closed system. This system is kept at constant temperature and volume. German physicist Hermann Helmholtz introduced this concept in 1882.