A raindrop falls near the surface of the earth with almost uniform velocity because (a) its weight is negligible (b) the force of surface tension balances its weight (c) the force of viscosity of air balances its weight (d) the drops are charged and atmospheric electric field

Q: A simple harmonic wave is propagating along the x-axis as shown by the figure bellow. L U P 0 This…

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A: Due to the circular motion of the electron around the nucleus, there is a magnetic field. The…

Q: À clay target is shot from a gun with an initial speed u = 55.6 m/s at an angle 0 = 46.4° above the…

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Q: 3. Refer to the figure below. What is the magnitude and direction of electric field at point Y from…

A: Given: q1=q2=q3=q4=100μC=100×10-6 C Diagonal of square =2×side0.32 cm…

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A: i) Binding energy is the energy required to break down a nucleus into its components (neutrons and…

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A: Given Object distance u = -10 cm Focal length f = -8 cm

Q: answer

A: Given: Distance is 2.3 nm Magnitude is 2.85×106N/C

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Q: A rectangular loop (shown below) with a length of 20 cm and a width of 15 cm has 20 turns and caries…

A: Here the Torque acting on the loop is to be evaluated. Current passing through a loop, I=0.27…

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

A: V=800.45 $

Q: 1.) A 30N force acts at a 40° angle from the horizontal on a 30kg block at rest on a perfectly…

A: Given, F=30 Nθ=400m=30 kgd=7.2 m

Q: 2. Analyze the graphs in Figure 8. Create a corresponding velocity-time graph for each graph. C

A: The slope of the position time graph is called velocity

Q: VILAS |. If you have VBIAS = 5V, R = 1kQ, and the diode is made from silicon. Using simplified model…

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Q: A neutral K meson (mass 497.7 MeV/c²) is mot with a kinetic energy of 77.0 MeV. It decays into meson…

A: Given, For K-meson, Mass, mK=497.7 MeV/c2 Kinetic energy, K.E.k=77 MeV For pi-meson, Mass, mπ=139.6…

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: 1. A rectangular loop carrying M A of current is placed on the z=0 plane as shown in Fig.1. [M is…

A: The current in the wire: I=MA= 6 AWe need to determine the H field at a) (2,4,0) b) (3,2,0) c)…

Q: O What is capacitance? Two capacitor have a capacity of 5 µF when connected in parallel and 1.2 µF…

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Q: Four point charges, each with magnitude q, are located on each axis with distance a away from the…

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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: 2. Define magnifying power of a telescope. Write its expression. A small telescope has an objective…

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Q: 2. a. For springs obeying Hooke's Law, the work required to compress the material by dx distance is…

A: Justification for the statement in (a): The required amount of work done to compress the spring by a…

Q: 3. How should four 2.0 uF capacitors be connected (draw and name the circuit type) to have a total…

A: For four 2 microfarad capacitors to have the capacitance of 0.5 microfarads, they all should be…

Q: In one of the classic nuclear physics experiments at the beginning of the 20th century, an alpha…

A: Given: In this question, the given details are, In one of the classic nuclear physics experiments at…

Q: 16. An object hangs from a string in a stable position and is represented by the function y = 4 sin…

A: The general wave is given as  Y = A sin (Bx -C) + D  Where A is amplitude ,B is angular frequency ,…

Q: Mr. Muscedere is traveling at 100km/h. He pushes the breaks and in 15 seconds he is traveling…

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Q: Consider the two tanks as shown in (Figure 11-2), which are connected in series. The first tank has…

A: Since Inflow rates and Outflow rates are equal for the Tank A , Its Volume will remain unchanged.…

Q: 5. Aticker tape timer vibrates at 50 Hz. The tape in the diagram shows the distance moved by a…

A: See below

Q: anbs r-0.500 m r0.500 m Rele back b Eample 1914. h his sden, he chage qi i al be oigih he taợe qi s…

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Q: 1. force that q2 exerts to q3 * 90000N O 22500N O 10000 N O 2.0 x 10 * 4 N O 5.1 x 10 ^-5 N O ON

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Q: answer is incorrect, it should be option 3

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Q: 6. A simple pendulum passes through the lowest point in its swing at 1.25 m/s. In order to find the…

A: The lowest point during the swing of a pendulum is one where the height of the pendulum is exactly…

Q: What are (a) the frequency, and (b) the energy (in eV) of a photon of light having a wavelength of…

A: The frequency of a photon of light is given by the equation:frequency (Hz) = c / wavelength (m)where…

Q: What are the signs of the charges in the configuration shown in the figure? A. Charges 1, 2, and 3…

A: Like charges repel each other and their electric field lines also repel each other . Unlike charges…

Q: A particle moves along the x-axis from x = 0 to x =5 m under the influence of a force given by F =…

A: Force function, F(x) = 7 - 2x + 3x² Position varies from 0 to 5 m Workdone, W = ?

Q: Thin lenses. Object O stands on the central axis of a thin symmetric lens. For this situation, each…

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Q: Three charged particles are arranged on corners of a square as shown in Figure shown below, with…

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Q: Q₁ = -0.10 µC is located at the origin. Q₂ = +0.10 µC is located on the positive x axis at x = 1.0…

A: Electric force for unlike charges are attractive. Given Q1 is negative Q2 is positive. Therefore it…

Q: Two charges are situated near point P. q₁ = 0.025 µC and q2 = 0.12 µC. Find the electric field…

A: Given: In this question, the given details are, Here, the two charges are situated near point P ,…

Q: Quick response required. Choose correct one.

A: Given that:-Balancing length for E1=L1=2.5mBalancing length for E2=L2=2mRatio of emf's⇒E1E2=L1L2

Q: Problem 6: Consider a ball of mass m attached to a string of length L, which is being spun around in…

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Q: = 0s) = 125m/s @ 14°, and a constant acceleration of a = 21.3m/s² @ 143⁰. How long does it take for…

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