If the cart in the previous question collides INELASTICALLY with a stationary cart of mass 150 g, what is the kinetic energy of the carts after the collision (LEAVE OUT unit of J)? Answer:

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Q: Now, find the angle 4 shown in the figure (Figure 3)in terms of 0₁ and a. Express your answer in…

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Q: Consider 2 forces acting on a mass of 2.8 kg. F1 = 11.4 N @ 24.6 degrees and F2 = 7.84 N @ 77.3…

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Q: Martin was standing on a very high cliff on the moon (wh He had a rock and a feather in his hand. He…

A: Martin was standing on a very high cliff on the moon (where there is no atmosphere). He had a rock…

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Q: A diver m diver's a

A: Number of revolutions made by the diver,                                                         n =…

Q: In the figure, block 1 has mass m₁ = 483 g, block 2 has mass m₂ = 560 g, and the pulley is on a…

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Q: Exercise No 20: A 1000N force is applied to a 5 kg block at an angle of 20° (initially at rest).…

A: Mass of block m=5KgHeight of incline plane h= 1 mSpeed of the block v=6m/sApplied Force F=1000NAngle…

Q: Question 2 Under normal conditions, a magnet strong enough to be considered magnetic will noticeably…

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Q: What is the momentum of the 200 g cart BEFORE the collision (LEAVE OUT unit of kgm/s)? Answer:

A: Mass of cart m = 0.2kgWe gave to determine momentum of cart before collision.

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Q: Three charges of magnitude 3.0 × 10 each are located at x = 1.0 m, y = 0.0 m, y = 0.0 m, and at x =…

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Q: IP Consider the two current-carrying wires shown in the figure(Figure 1). The current in wire 1 is…

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Q: You have a light spring which obeys Hooke's law. This spring stretches 2.44 cm vertically when a…

A: mass m= 2.50 kgspring stretched dx=2.44cm= 2.44/100=0.0244mForce provided by gravity is balanced by…

Q: 1-The two forces F₁ and F₂ acting at A have a resultant force of F, = {-10j-95k} Ib. Determine the…

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Q: A laser beam strikes one end of a slab of material, as in the figure below. The index of refraction…

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Q: i) ii) iii) Question: The origin of the x-y cartesian coordinate system is at 0 and x'-y' is the…

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Q: A merry-go-round rotates from rest with an angular acceleration of 1.85 rad/s2. How long does it…

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Q: 22. A 200 kg roller coaster begins from rest. The ride reaches a maximum height of 30 m and a top…

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Q: Problem 2 The cross-section of a cylindrical conductor of radius a = 2.0 m shown below carries a…

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Q: A container of volume 2000 cm3 is completely filled by carefully pouring 1.7 kg of powder into it.…

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Q: 11. A 0.9cm-radius garden hose has a 0.250cm-radius nozzle attached to it. The flo rate through hose…

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Q: A series RLC circuit has a resistance of 20.0 2 and an impedance of 90.0 2. If the rms voltage…

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Q: flywheel with a diameter of 0.641 m is rotating at an angular speed of 278 rev/min. (a) What is the…

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Q: The emfs in the figure below are &₁=5.00 V and ₂ = 18.0 V. The resistances are R₁ = 17.50, R₂ =…

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Q: (8) Unpolarized light IS passed through 2 polaroid sheets. the 2nd sheet is 35⁰ with the Axis of the…

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Q: How did you get t2=h/343?

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Q: A converging lens has a focal length of 12 cm. If the object is placed 17 cm from the lens, what is…

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Q: a) Using mesh analysis, find lı and lz in the circuit of Figure1. 40 Ω j10Ω m 40/30° V I -j20 Ω…

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Q: Consider a series RLC circuit with R = 152, L = 184 mH, C = 75 μF, and a maximum voltage of 155 V.…

A: The value of the resistance is The value of the inductance is The value of the capacitance is The…

Q: The coil in a loudspeaker has 40 turns and a radius of Part A

A: Number of turns, N = 40 Radius, r = 4.2 mMagnetic field, B = 0.36 TCurrent, I = 260 mA

Q: Part A What is the direction of the net force exerted on the loop? O the net force is into the page…

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Q: 5. (7E) Thee charges are located along the x- axis. Charge A (+3.00 m C) is located at the origin.…

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Q: What is the decibel level of a sound that has an intensity of 10.4 x 10-5 W/m2? Assume the…

A: The sound intensity is The reference sound intensity is Find:Sound level for given sound intensity.

Q: A croult is shown below. Which of the suggested changes in the circuit would result in the final…

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Q: The Sun has diameter 1.4 x 106 km, and it is 1.5 x 108 km away. ▼ Part A How large is the image of…

A: Sun diameter = 1.4×106 km Distance of sun = 1.5×108 km

Q: The figure below shows five resistors and two batteries connected in a circuit. What are the…

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Q: 37. A standing person pushes a nearby chair which then slides along the floor. The chair and person…

A: A standing person pushes a nearby chair which then slides along the floor.The chair and person begin…

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.