Calculate the speed of a wave that has a frequency of 4800Hz and a wavelength of 2.0m.

Q: Determine the image distance and image height for a 4.8-cm tall object placed 26.0 cm from a…

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Q: Rainbow is produced when the sunlight is ____________ by the clouds/droplets. a. reflected →…

A: Given: Rainbow is produced when the sunlight is ____________ by the clouds/droplets.

Q: Two long parallel wires are at a distance of 1m. If both of them carry two ampere of current in same…

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Q: A projectile is thrown from a point O on the ground at an angle 45° from the vertical and with a…

A: Answer:-  Given  Speed (u) = 5√2 m/s  Angle of projection (A) = 450  Acceleration due to gravity (g)…

Q: To ascertain the temperature of flue gases, 1.8 kg of copper of specific heat 0.395 kJ/kg-°K was…

A: Solution: Let Tf be the temperature of flue gases, Tw be the temperature of water, and Tr be the…

Q: What is the effect of changing the masses of the objects? What is the effect of altering the…

A: Answer:-  We know that  Gravitational force (F) = (G m1 m2)/(r2)  The effect of changing the masses…

Q: A 4.0-kilogram object follows a horizontal circular path with a radius of 0.5 meters and maintains a…

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Q: The urban heat island effect is often strongest at night when temperatures would typically drop.…

A: The urban heat island effect is often strongest at night when temperatures would typically drop.…

Q: Is the velocity equal to the Kinetic energy?

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Q: How far did the boat travel from the point where the distress call was made to the point where the…

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Q: What sound intensity is 4 dB louder than a sound intensity 12 μW/cm².

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Q: According to the algorithm rules for significant figures, 131.82+1.6+0.03685=? Select one: а. 133.4…

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Q: d²r If r = (8+2t)i – 3e-*j+2 sin 5t k, find dt %3D at t=0. O 12 O -12 21 -21

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Q: The area of this sheet up to four correct

A: Given: Length,l=3.124 mBreadth, b= 3.002 mDetermine the area of this sheet upto four correct…

Q: A double-convex thin lens is made of glass with an index of refraction of 1.52. The radii of…

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Q: Using the method of integration, what is the electric field of a uniformly charged thin circular…

A: We need to find the electric field due to a circular charged disc at a distance Xo from the centre…

Q: where did the q = 1.602x10^-19 came from

A: Value of charge q

Q: Can the answer be 14.11?

A: To answer your question, we have solved it again and have performed the calculations.

Q: 1. In the figure, two blocks are separated by a uniform strut attached to each block with…

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Q: A solid conducting sphere of 10 cm radius has a net charge of 20 nC. If the potential at infinity is…

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Q: What is the total current in the circuit below? What is the total power dissipated by the circuit?…

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Q: A charge of 5 uC is on the y-axis at y= 3cm, and a second charge of -5 uC is on the y-axis at…

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Q: (a) What is the length of a simple pendulum that oscillates with a period of 3.20 s on Earth, where…

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Q: * The driver steps on the gas of a car, initially running at constant velocity of 5 m's on a level…

A: Equation of motion  V= u + at ... (1)  a = acceleration t= time u= initial speed v= seed after time…

Q: is it 800kgm/s straight west or east?

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Q: How many rotations do they go through while decelerating?

A: Wf2  - Wi2  = 2αθ Wf = Final annual speed =0 rad/s Wi = intial angular speed = 600rpm = 600×2π/60…

Q: upuuiturJ ale Connecleu in parallel? AND ERNRICHMENT (Circuit Diagrams and Calculation Problems): 1.…

A: Please note : As per answering guidelines I can answer the first question and its subparts only.…

Q: Wh at if the height of an object is negative? -0.07 m?

A: Given data: The height of an object is hi=0.07 m.

Q: there is no unit? isn't Pa (Pascal)?

A: In this given problem, the fraction change in volume is calculated so it is asking the unit of…

Q: Hii, can I ask what d and Q stand for?

A: Here, d is the diameter. In this problem, d1 represents the inner diameter of hose for firefighters…

Q: The center of mass of object A and the center of mass of object B are separated by a distance of R…

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Q: An electron that is accelerated from rest through a potential of 4.00 kV enters the velocity filter,…

A: Given that,  Potential difference, V = 4kV Electric field between parallel plate capacitor, E = 7.80…

Q: can you answer it in a clear paper

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Q: A light rope is attached to a block with mass M1 = 3 kg that rests on [1.] a horizontal surface with…

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Q: Convert the temperature of 80F to the unit of Celsius.

A: Given data: Temperature given is:   T= 80FWe have to converts the temperature into Celcius ?

Q: How much time did it take to reach the maximum height?

A: Given : maximum height , H = 4410 m (Calculated )  Find : time taken to reach maximum height

Q: problems

A: Remember fundamental of fluid mechanics

Q: Part A IP Force to Hold a Baseball A person holds a 1.42-N baseball in his hand, a distance of 34.0…

A: Weight of the baseball=1.42N Distance(2L)=34cm Distance of the bicep(d)=0.0275m Upward…

Q: Two long parallel conductors separated by 10.0 cm carry currents in the same direction. The first…

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Q: Given ml-5.3 kg, m2-3 kg; Vli = 7 m/s; VIf = 4 m/s, 0,-25 degrees Find Velocity V12 and angle 02…

A: As given, Mass, m1=5.3 kg Mass, m2=3 kg Initial velocity, v1i=7 ms Initial velocity, v2i=0 ms Final…

Q: Which of the below expressions is correct? Select one: O a. n=1.46275(3.15x10-3) O b. n…

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Q: 4. 12 32 12 V 6 V

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Q: o its just the same answer youre just adding a degree sign

A: Yes , according to laws of reflection angle of incidence is equal to angle of reflection.

Q: 3. A proton starts at rest between metal sheets with an electric field between them (see diagram).…

A: Given in question - A proton is put between the metal sheets with an electric field between them.…

Q: Given c = 入v in a vacuum where c is the speed of light, 入 is the wavelength and v is the frequency.…

A: Given:Relation is given c=vλ where c is speed of light, v is frequency and λ is wavelengthTo Find:1.…

Q: A keratometer is a device used to measure the curvature of the cornea, particularly for fitting…

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Q: 3. Determine the currents l1, Iz and la in the circuit below using Kirchhoff's Laws. h 30 Ω I 40 Ω…

A: Kirchhoff's law.  Total sum of the potential drops across each element in a closed loop is  ∆V=0

Q: The asnwer was incorrect and I recieved the following as feedback: "You may have used the…

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Q: heat is absorbed by the gas in;

A: Given; P-V diagram shows: Where,   An ideal gas undergoes a four step cycle. During this cycle, heat…

Q: Water is pumped through the hose shown, from a lower level to an upper level. How does the water at…

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