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Q: Find the reactions at the fixed connection at A. 4 N/m 2m 4m O RA = 24N ; MA = 32 N.m clockwise %3D ...

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Q: 3. The wavelength range of the visible spectrum is approximately 380 – 750 nm. White light falls at ...

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Q: A parallel plate capacitor with area A and separation d has a capacitance C. What would its capacita...

A: Data provided:  A parallel-plate capacitor Area = A, separation between plates = d Capacitance = C N...

Q: Two identical small charged spheres are a certain distance apart, and each one initially experiences...

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Q: A hammer head of mass1.5 kg strikes an iron nail of mass 15 g that has a specific heat 450 J/kg. C◦. ...

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Q: Two stationary point charges +3.00 nCnC and +2.00 nCnC are separated by a distance of 50.0 cmcm. An ...

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Q: (a) Calculate the magnitude of the gravitational force exerted on a 486-kg satellite that is a dista...

A: according to gravitational law , the gravitational force between two mass is given by F = GMm/r2. wh...

Q: The figure below shows a solid insulating sphere with radius R= 5.00 cm. Upon inspection, the electr...

A: Its a concept of electric charge and electric field

Q: Find the pressure at 13 KM in standard atmospheric conditions.

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Q: The gusset plate shown is subjected to the forces of four members. Determine the force in member B a...

A: Given  Pa = 12 kN  Pd = 6 kN   Pc = F kN = 20 kN  Pb=????   

Q: The electric field strength between two parallel conducting plates separated by 5.00 cm is 9.60 ✕ 10...

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Q: %3D From the figure below, what is the electric flux on surface a if q = 8.854 x 10-12 C. (E0 = 8.85...

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Q: Order the circuits according to their power usage, from highest to lowest. All batteries are the sam...

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Q: The figure below shows two oppositely charged conducting plates with an equal magnitude of surface c...

A: Given: The figure below shows two oppositely charged conducting plates with an equal magnitude of su...

Q: 5) A fastball pitcher can throw a baseball at a speed of 90.0 mi/h. (a) Assuming the pitcher can rel...

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Q: Three long, straight wires are mounted on the vertices of an equilateral triangle as shown in the fi...

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Q: The ink drops have a mass mmm = 1.00×10−11 kg each and leave the nozzle and travel horizontally towa...

A: Given: Mass of ink drop=1.00×10−11 kg velocity (v)= 15.0 m/s Length of parallel deflecting plates (D...

Q: :  Consider a point charge of value 78 × 10-5 C. Part (a)  At what distance from the 78 × 10-5 C po...

A: We know that the formula of the potential  is given as  V = kqr         ---------------- eq 1  where...

Q: Point charges +5.00-µC and -4.00-µC are placed on the x-axis at x = 0 and x = 50.0 cm, respectively....

A: first charge (q) = 5 μC at x = 0 cm second charge (Q) = -4 μC at x = 50 cm Let the distance of point...

Q: Multiple Choice.

A: The magnitude of the charges q1,q2,q3 be q  charge q1 = q3 = q and q2 = -q The electric flux ϕ =qenc...

Q: Part A You have a 1.5-V battery, a 1.0-F capacitor, a blue LED (with opening voltage 2.3 V) and conn...

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Q: Two identical small charged spheres are a certain distance apart, and each one initially experiences...

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Q: A super-light horizontal beam supports a 441-N canister as shown in the figure. What is the net forc...

A: Solution:-

Q: Part A (Figure 1) shows velocity graph for an oscillation along the r-axis. What is the maximum spee...

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Q: Replace the force system acting on the beam by an equivalent force and couple moment at point B.

A: Given:  We have to find equivalent couple moment about point B

Q: A Gaussian surface with rectangular size has a positive point charge +q at its center, as shown in t...

A: According to Gauss law, the total electric flux through any surface that completely surrounds the po...

Q: The pressure reads 10,800 Pa. Determine the altitude at standard atmosphere. *

A: In this question we have to determine the altitude at 10800 Pa. Please give positive feedback if the...

Q: Suppose a region of space has a uniform electric field, directed towards the right, as shown in the ...

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Q: a chemist is doing some measurements with a thermometer that is accurate to 1 degree k and a pressur...

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Q: A spring has a spring constant of 120 newtons per meter. Calculate the elastic potential energy stor...

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Q: If an electron is accelerated from rest through a potential difference of 9.9 kV, what is its result...

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Q: 3. A motorcycle travels along the x- axis. The velocity versus time ( v-t) graph of his motion is sh...

A: Below is the graph.

Q: The figure below shows a disk of radius 1.50 m is oriented with its normal unit vector n at an angle...

A: Given  Radius of disk ,R = 1.50 m  Electric field,E = 15.0*103 N/C  Angle between area unit vector a...

Q: A thin 1.18-m string of mass 0.24 kg is fixed at both ends and under a tension of 72 N. If it is set...

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Q: A proton is placed in an electric field of intensity 700 N/C. What are the magnitude and direction o...

A: Given data: Electric field (E) = 700 N/C Mass of proton (mp) = 1.67×10-27 kg Charge on a proton (q) ...

Q: The potential difference between the plates of a parallel-plate capacitor is kept constant by a 20.0...

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Q: What are the expected readings of the following in the figure below? (R = 9.30 N, AV = 6.20 V) R Δν ...

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Q: Spheres A, B, and C have charges +8 C, +12 C, and -5.0 C respectively. The three spheres are allowed...

A: Given Information:- Charge of A is qA=+8C Charge of B is qB=+12C Charge of C is qC=-5.0 C Required:-...

Q: Point charges +5.00 uC and -4.00 uC are placed on the x-axis at x=0 and x=50.0 cm. At what point on ...

A: First charge (q1) = 5 μCSecond charge (q2) = -4μCThe electric field on the x axis is 0 at point PLet...

Q: C 580 N 1330 N 1.2 m 1.2 m 1.8 m 1.5 m The reaction at A is nearest to: B

A: In order to determine support reaction at A we take moment at point B . Clockwise moment is taken as...

Q: ges lle in plane, Four Gaussian surfaces ch enclose part of this plane and the image shows the inter...

A: According to Gauss's theorem Electric flux = qenc /ε₀

Q: 1. A 20 horsepower engine is used to lift gravel from the ground to the top of a building 60 ft hig...

A: Power of engine = 20Hp 1 HP = 33000 ft -lb per minute Time = 50 minute Now energy produced by engine...

Q: Q1 In a parallel plate diode, the anode is at 230 V with respect to the cathode which is 4.5 mm away...

A: The voltage of the anode with respect to the cathode, V = 230 V. The distance of separation between ...

Q: What is newtons law

A: Newton's law Newton provide 3 law in classical mechanics

Q: Part A A small sphere with mass 1.80 g hangs by a thread between two large parallel vertical plates ...

A: Given: Mass of sphere =1.80 g=1.8×10-3 kg distance between parallel plates= 5.00 cm=5×10-2 m Charge ...

Q: For the image shown, the capacitors have the following values: C1C1 = 3.6*10^-6, C2C2 = 5.95*10^-6, ...

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Q: If an electron is accelerated from rest through a potential difference of 9.9 kV, what is its result...

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Q: Three small spheres q1, 92 and q3 are located inside closed surfaces with cross-sections shown in th...

A: According to the given question, charges q2 is negatively charged whereas q1 & q3 and positively...

Q: From the figure below, what is the electric flux on surface a if q = 8.854 x 10 12 C. ( 8.854 x 10-1...

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Q: EXERCISE Consider a heater rated at 120 V with power 2.8 kW. Hint (a) What is the resistance of the ...

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Nature of light

Light is transverse and electromagnetic radiation that exhibits the properties of a wave as well as a particle. For this reason, light is said to have a “dual nature.”