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Q: The stress in an elastic material is: A Inversely proportional to the materials yield strength (B)…

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Q: Given three capacitors, and a total electric potential of 180V, find the capacitance, voltage and…

A: The equivalent capacitance of the capacitances C1, C2, ..., Cn in parallel is given by, Ceq = C1 +…

Q: If the speed with which a fluid flows is V and the cross-sectional area of the stream is A, then…

A: Given : Speed with which fluid flows = V Cross-sectional area = A

Q: Determine acceleration

A: Given data : Initial velocity=U Final velocity=V Time=t   To find : Acceleration

Q: PROBLEM 2. Point A in is 2.0 mm from the wire. Assume that the wire very long and that all other…

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Q: The drawing shows two situations in which charges are placed on the x and y axes. They are all…

A: Electric field The Electric field, also known as electric field intensity is the measure of the…

Q: n the picture below there are 2 electromotive orce with a large voltage of 12.5 V and an nternal…

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Q: If the momentum of a flying brick is 50 kg x m/s and it's mass is 12 kg. Find its velocity?

A: Momentum of any object is associated with it's mass & velocity. Such that momentum (P) =m*v m=…

Q: A train is 510 m long runs at 88 m/s. Calculate the time?

A: Length (L) = 510 m speed (v) = 88 ms

Q: pls see the attached picture, thank you! A. Theoretical Development. 1. (a) Design an ammeter with…

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Q: Current Attempt in Progress Two point charges, +4.10 µC and -7.80 µC, are separated by 3.80 m. What…

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Q: A 0.60 mW laser produces a beam with a cross section of 0.85 mm2. Assuming that the beam consists of…

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Q: Find the value of time take by car to cover distance of 200 m if speed of car is 20 m/s

A: Given data : Speed=S Distance=d   Required : Time

Q: Melting Ice The ice cube melted faster on top of the digital scale because it conducts heat more…

A: Melting of ice : The melting point at which ice (a solid) — turns to water (a liquid) — is 32°F…

Q: Direction: Solve the following problems by reading the statement of the problem carefully. Write the…

A: The energy of a photon depends upon the frequency or upon the wavelength. If the wavelength is…

Q: A desk of height, h = 76 cm, width, w = 138 cm, and mass, m = 23 kg, is pushed across a horizontal…

A: According to Newton's second law Net force = mass of the object × acceleration of the object For…

Q: Determine acceleration Initial velocity=4.65 m/s Final velocity=2 m/s Time=2 s

A: Answer;-  Given  Initial velocity (u) = 4.65 m/s  Final velocity (V) = 2 m/s  Time (t) = 2 s…

Q: pendulum consists of a 2.0 m long steel wire supporting a lentil of mass 20 kg. If the pendulum is…

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Q: A 2.4 kg ball falling vertically hits the floor with a speed of 2.5 m/s and rebounds with a speed of…

A: Impulse is equal to chnage in momentum of the ball.

Q: Find the value of impulse Force=9.5 N Time=4 s

A: Given data:  Force (F) = 9.5 N Time (t) = 4 s Required: The value of impulse (I)

Q: Under what condition is | A- B | = A + B? Where A and B are vectors and A and B magnitudes of these…

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Q: In a boat race, boat A is leading boat B by 50 m and both boats are traveling at a constant speed of…

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Q: Write the expressions for the electric and magnetic fields, with their corresponding directions, of…

A: In the given question, Amplitude of the wave (A) = 300V/m Frequency of wave (f) = 3.0GHz = 3×109 Hz…

Q: A metallic wire is stretched from original length of 1 m to 5 m. If the original cross-sectional…

A: Given Initial length of the wire is l1=1 m Final length of the wire is l2=5 m Initial…

Q: 1). what is the speed of a 14 kN body at rest then falling from a height of 238 m.

A: Given that                   The weight of the body(W) = 14kN                   the height (h) =…

Q: Points A, B, and C are at the vertices of an equilateral triangle. A certain positive charge q…

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Q: How many complete oscillations are shown in the picture below?

A: From scale 0cm to 2.5 cm represents one oscillation.  And from 2.5 cm to 5 cm represents another…

Q: 400- 350- €300- 250- 200- 150- 100- 50- 0+ 0 10 20 40 time (seconds) Fig. 9.1 Distance-time graph…

A: distance time graph is given for a cycle ride distance is plotted along y axis and the time is…

Q: 4 3 2 10 cm 1 3 4 boos 6

A: Draw the schematic diagram of the wave. The distance between crest to crest or trough to trough…

Q: In the given figure below, a 3.0 -kg block is sliding down a 60 degrees- rough incline. The speed of…

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Q: Find someone in the class that has a wire hoop with a different number of loops in it. When you put…

A: Consider different wire hoops carrying current and having number of turns N1, N2 and N3 such that,…

Q: A boxcar without a front or a back is moving toward the right. Two electrons move through the…

A: Answer: The electron going from back to front.

Q: What is the approximate membrane potential (mV) when the neuron is ready to be "fired"?

A: ANS: Here the approximate membrane potential value is -55 mV .

Q: A tiny ball (mass = 0.017 kg) carries a charge of -24 µC. What is the electric field magnitude that…

A: mass = m = 0.017 kg charge = q = -24 x 10-6 c

Q: 1. Determine the hydrostatic force on the following triangular plate that is submerged in water as…

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Q: A 11 kg mass sits on an incline. The coefficient of kinetic friction between the mass and the…

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Q: Question 2 Laws of Thermodynamics: Using Boltzmann's entropy equation, what is the change in entropy…

A: 1.  The relationship between the entropy and the number of microstates, is given by Boltzmann's…

Q: A ball has a mass of 6 kg. Suppose it travels at 0.24 m/s. Find the kinetic energy possessed by it.

A: Given value--- mass = 6 kg. speed = 0.24 m/s . We have to find--- kinetic energy?

Q: Give and illustrate two examples of inelastic collision and perfectly inelastic that you observed in…

A: An inelastic collision is a collision in which there is a loss of kinetic energy. While the momentum…

Q: What is the magnetic force that 0.50 m of a current-carrying wire experiences as 3.0 A of current…

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Q: Find the speed of car Distance to be covered=12 m Time=2 s

A: Given data : Distance=d Time=t   To find : Speed of car

Q: Find the pressure Force=2.6 N Area=1 m2

A: Given data:  Force (F) = 2.6 N Area (A) = 1 m2 Required: Pressure (P)

Q: How many coils must a loop have with a cross-sectional area of 0.50m? that is pulled through a…

A: E =4V, A = 0.5m2 B = 0.25T, ∆t  = 1sec  The induced emf in the coil is  E = N.BA/∆t N = ∆t.E /BA N =…

Q: DISTANCE VS. DISPLACEMENT: The rescuers walks 20 km west, then 30 km north, then 15 km west, then 10…

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Q: If a heat engine extracts 50 million Joules of useful work when 100 million Joules of heat energy is…

A: Input heat energy = 100 million joules Work done = 50 million joules

Q: A vertical 27-cmcm-long spring has its bottom end attached to the tabletop. If a 3.0 kgkg box is put…

A: Given Length of the spring is l0=27 cm=0.27 m Mass of the box is m1=3.0 kg The spring compresses to…

Q: Determine the momentum of a car having mass 240 kg moving with a velocity 30 m/s

A: Given data :                           Mass     =    m                        Velocity    =     V…

Q: Simple Harmonic Motion For which of these Simple Harmonic Motion systems does the period of the…

A: Answer:- The simple pendulum.  The simple pendulum is  The simple harmonic motion system does the…

Q: A guitar string has a pluckable length of 42 cm. What is the length of the 5th harmonic?

A: Given data-     Pluckable length of guitar string ( L ) = 42 cm  Explanation -    because string of…

Q: Find charge Current=1 A Time=16 s

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