frequency

Q: A beam of light with a wavelength of 328 nm strikes a pair of slits with a separation of 0.3 mm and ...

A: Write the given values with suitable variables. λ=328 nm=328×10-9 md=0.3 mm=0.3×10-3 mD=1 m Here, λ ...

Q: A sprinter runs 200 meters in 21 seconds. What is his average velocity?

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Q: 12. Describe how the electrostatic force between two charges changes when the distance between those...

A: Electrostatic force Between two charge is given by Coulomb's Law: F=Kq1q2r2 Where K= Coulomb's Const...

Q: How much time does it take for a car traveling 20.9 m/s to cover a distance of 1200 m?

A: If S be the distance travell with velocity V for a time t ,Then         S=V*t     so t=(S/V)

Q: 30. In an RLC circuit which quantities exponentially decay with time: a) Charge b) Voltage c) Both a...

A: SOlution: Which quantity decays exponenetially in RLC circuit.  

Q: You attach a meter stick to an oak tree, such that the top of the meter stick is 2.67 meters above t...

A: The diagram of the system is given below:                                               According t...

Q: If the charge on the rubbed balloon is equal to 1.6x10* C, how many electrons in excess are on the b...

A: “Since you have asked multiple question, we will solve the first question for you. If you want any s...

Q: A student uses two springs for the experiment. The force constant of the thin spring (k,) is 2.5 N/m...

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Q: An object has an acceleration as a function of time given by (in m/s2): a = (7t2 + 2t) i + (5t3 + 8)...

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Q: Two infinitely long, parallel lines of charge with linear charge densities 1.2 µC/m and -1.2 µC/m ar...

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Q: A camera operator is filming a nature explorer in the Rocky Mountains. The explorer needs to swim ac...

A: Given information: The speed of the river water (Vr) = 0.633 m/s The speed of the person in still wa...

Q: why is the following impossible? starting from rest, a charging rhinoceros move 50m in a straight li...

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Q: Which one is the nearest galaxccy to earth?

A: The nearest galaxy is at 236,000,000,000,000,000 km (25,000 light years) from the Sun.

Q: Gold, which has a density of 19.32 g/cm3, is the most ductile metal and can be pressed into a thin l...

A: The volume is given by: Substitute the required values and solve.

Q: Physics Question

A: Since you have asked multiple questions, the only first question is solved for you. If you want any ...

Q: 1. Calculate the magnitude and direction of the resultant fora. 30km N40 km Wb. 50 km E70 km 60* NE

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Q: You are to throw a ball with a speed of 13.4 m/s at a target that is height h = 3.50 m above the lev...

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Q: The point charges are located at 1, 5, 8, and 14 cm along the x-axis. q=4.2nC Find the x-component o...

A: Etot→=E8→+E5→+E1→-E14→

Q: 2. Suppose you can find the velocity of an object with a 'photogate'. The photogate measure the time...

A: Given:Angle,θ=18°Gate lenght,L=0.7mSliding lenght,l=0.15mTime,t=232 ms=0.232 sFind the time through ...

Q: particle 1 of charge q1 = -4.27q and particle 2 of charge q2 = +2.47q are fixed to an x axis. As a m...

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Q: Question 3

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Q: A car travels due east with a speed of 32.0 km/h. Raindrops are falling at a constant speed vertical...

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Q: f a car takes a banked curve at less than the ideal speed, friction is needed to keep it from slidin...

A: Given data: r = 80 mθ = 15° a) the ideal speed of car v1 The velocity v1 is given by tan θ = v12r . ...

Q: Solves problems involving geometric sequence . Show your complete solution.  Jen accidentally drops ...

A: The length of the total path traveled is called distance.  

Q: A disk of radius 2.25 m rotates about its axis. Points on the rim of the disk undergo tangential acc...

A: Given that, The radius of disk, r = 2.25 m The tangential acceleration of the rim of the disk, at=1....

Q: 19.

A: Write down all the parameters and formula

Q: 1. Which is larger for a sound wave in a fluid, the relative den- sity variations, APm/Po. or the re...

A: 1. Speed of sound: v=Bρ ... 1 Where B is bulk modulus            ρ is density Bulk modulus: B=-∆P∆VV...

Q: If the diameter is read by a vernier scale as seen the figure, calculate the volume of the sphere?

A: Given π = 3 from the vernier, the main scale reading is 2 mm and in the vernier scale divisions 2nd ...

Q: In the figure, a ball is launched with a velocity of magnitude 6.00 m/s, at an angle of 44.0° to the...

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Q: Two infinitely long, parallel lines of charge with linear charge densities 6.2 µC/m and -6.2 µC/m ar...

A: The electric field due to infinitely long wire having charge density λ at a distance r form it  E→ =...

Q: A satellite with a mass of 200 kg fires its engines to increase velocity, thereby increasing the siz...

A: Satellite mass m = 200kg Radius   r1=7.5×106m Radius r2=7.7×106m Mass of earth M =5.97×1024kg Gravit...

Q: Use the model s = -- 5gt+vot+S, with g= 32 fusec or g=9.8 m/sec. In a classic Seinfeld episode, Jerr...

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Q: 4. An object with mass 23kg falls from 249m and hits the ground. What is its PE before it begins to ...

A: Given data: The mass of object is m=23 kg. Height from ground is h=249 m.

Q: ) A ball with a weight of 0.3N is attached to the end of an elastic thin cord of which unstretched l...

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Q: A home run is hit in such a way that the baseball just clears a wall 16 m high, located 122 m from h...

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Q: A projectile is thrown up from the ground with velocity V = 801 + 60) at 53° above the horizontal. W...

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Q: What is the modulus of elasticity? a) Ratio of elongation of

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Q: 15.

A: Given, k1=2.2 N/mk2=3.6 N/mx=5 cm=0.05 mg=9.81 m/s2

Q: A ball was dropped from a rooftop measuring 4.4 m above the ground. How long will it take for it to ...

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Q: Question 12

A: Given, k1=2.5 N/mk2=4.5 N/mx=40 cm=0.40 mg=9.81 m/s2

Q: A 100 kg football player is traveling at 11 m/s when he is stopped in 0.1 seconds. What was the mag...

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Q: It takes 23.1 seconds to hoist a rescue diver of mass 80 kg from the ocean surface to a helicopter h...

A: The energy at the height hovering 29.6 meters above the ocean surface is E=mgh=80 kg9.8 m/s229.6 m=2...

Q: 2. The average kinetic energy of the particles in a substance is * a) Increased as the temperature o...

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Q: Calculate the fraction of atom sites that are vacant (i.e., Ny/N) for lead (Pb) at its melting tempe...

A: The given values with suitable variables are listed below. Here, T denotes the melting point and Qv...

Q: In a tube "U" we have water (density equal to 1,000 kg / m3) and a strange fluid. If the height at w...

A: Given data: density of water ρw=1000 kg/m3  Height of water (h) = 13 cm Height of the unknown fluid ...

Q: A hydroelectric power facility converts the gravitational potential energy of water behind a dam to ...

A: Write the given values with suitable variables. V=69 km3=69×109 m3m=6.9×1013 kgh=30 mEB=9 megaton=3....

Q: Two clowns at a circus are performing an act in which one clown jumps down on a seesaw and launches ...

A: Given that: Mass of clone 1 = 75 kg height of clone 1 = 5 meter Mass of clone 2 = 50 kg  

Q: How much heat is required to convert 300 g of steam at 110 oC to ice at -30 oC?

A: The amount of heat required to convert 300 g of steam at 110 ºC to 300 g of steam at 100 ºC can be c...

Q: A particle leaves the origin with an initial velocity  v→=(2.33î) m/s and a constant acceleration  ...

A: At the maximum x-coordinates, the velocity in the x-direction would be zero.

Q: Snow is falling vertically at a constant speed of 8.0 m/s. At what angle from the vertical do the sn...

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Electromagnetic Waves

Electromagnetic waves are waves that consist of magnetic field and electric field components perpendicular to each other. These field components are also perpendicular to the direction of propagation of the wave.