What is the difference between a meteor and a meteorite? How can we distinguish a meteorite from a terrestrial rock?

Q: If the electric field emitted by a radio tower has an amplitude of 330 V/m, what is the amplitude of...

A: Given Data : The amplitude of the electric field by the radio tower is given as E=330Vm.  

Q: Words cut off say 2 railroad cars

A: Recall Total mechanical energy=KE+PE As car is moving on horizontal road so PE=constant Loss in ME=l...

Q: A meter stick is attached to one end of a rigid rod with negligible mass of length / = 0.787 m. The ...

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Q: The electric potential difference AV, also called voltage, is expressed in terms of the electric fie...

A: We have given the equation of electric field which is defined in any region E = βr Where β is a cons...

Q: A 2,000 kg car is traveling at a rate of 40 m/s when an external force of 22,750 N, opposite in di...

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Q: Please answer with all the steps.

A: Given,  Bottom surface temperature T1=130°C diameter=5 inches=5×0.0254=0.127m Standard atmospheric t...

Q: A car motor releases 700 J of energy into the current system it is a

A: given: heat release QC = 700 J efficiency η=50 % we have to find work done: W and if heat absorbed b...

Q: how do i solve this problem

A: If there is a current in the wire then magnetic field will be circular around wire.   In the questio...

Q: You are locked inside the train car and want to get it moving to draw attention to your plight. Ther...

A: If we consider (Man +Car)  as single system  . There is no net external force acting on the system ....

Q: Consider a p+-n Si diode with NA = 1018 cm-3 and ND = 1016 cm-3. The hole diffusion coefficient in t...

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Q: A bullet from a .357 Magnum has a mass of 11.66 gms and a muzzle velocity of 387 m/s. What is the de...

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Q: 6. What is the magnitude of the electric force between two electrons separated by a distance of 0.10...

A: Given: Distance of separation= 0.10 nm =0.10×10-9 m

Q: A 2 C charge experiences an electric force of 150 N from another charge 3 m away. What is the potent...

A: charge (q) = 2 C Force (F) = 150 N distance (d)= 3 m   

Q: That the ratio between the amount of illumination emitted by the sun at the greatest wavelength λmax...

A: Given, Wavelengths,λ1=0.5 pm,λ2=0.8 pm

Q: Two identical strings making an angle of 0 = 25.4° with respect to the vertical support a block of m...

A: 126.85 N

Q: Problem 1. A planet with a mass of 7.00x10-" kg is in a circular orbit around a star with a mass of ...

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Q: with free body diagram and complete solutions

A: The static friction is the one in which the retarding force is to overcome so as to move an object. ...

Q: U=W is indicative of a.           process

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Q: Q4: What fraction (f) of an iceberg floating in seawater is visible above the surface, if the densit...

A: According to ,Archimedes' principle, the upward buoyant force that is exerted on a body immersed in ...

Q: Help

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Q: A soccer ball, which may be treated as a hollow sphere of unknown mass and unknown radius, is rollin...

A: Given that: vo=9.0 m/sH= 3 mg=9.80 m/s2Let the speed of center of mass is v at the top of the hill a...

Q: Water has a density of 997 kg/M^3 make it make it has a density of 13,560 kg/M^3 And cooling my hesi...

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Q: 10. The mass of a typical car is m = 1000kg, so its weight on Earth is mg = 9800 N. Suppose you have...

A: To determine: The value of 'N' for a typical car   Given: Weight on the Earth, F=mg=9800 N Distance ...

Q: A 2,000 kg car is traveling at a rate of 40 m/s when an external force of 22,750 N, opposite in di...

A:

Q: Q4: What fraction (f) of an iceberg floating in seawater is visible above the surface, if the densit...

A: Density of freshwater ice = 917 kg/m^3 Density of seawater = 1024 kg/m^3 917 kg of sea water has a v...

Q: (a) Find the tension in each cable supporting the 608-N cat burglar. (Assume the angle 0 of the incl...

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Q: A force of 30.5 N is applied in the positive x-direction to a block of mass 8.50 kg, at rest on a fr...

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Q: A 198 Ω resistor, a 0.775 H inductor, and a 5.25 μF capacitor are connected in series across a volta...

A: Given:R=198 ohmL=0.775 HC = 5.25 μF=5.25*10-6 FVo=28.0 Vω = 270 rad/s

Q: A mass of 0.12 kg is sliding on a frictionless horizontal surface when it comes to a horizontal spri...

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Q: 124. A solid cylindrical conductor is supported by insulating disks on the axis of a conducting tube...

A: formula:-   magnrtic field at a distance r from the axis of cylinder whose inner radius is Rb ,outer...

Q: Physics Question

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,...

Q: Please solve part (c) correctly

A: The charge on the capacitor at time t = 1.00 ms is,

Q: The block as shown in figure is pulled by force P, Find the velocity of the block when it has moved ...

A: The net force acting on a body is equal to mass times the acceleration of the body. This is the stat...

Q: An engine uses 1KJ of energy to run but is

A: Efficiency of a machine is defined as the ratio of Work/Energy output upon Work/Energy Input Therefo...

Q: Please choose an option

A: The solution is given below

Q: Q5: A hot-air balloon has a volume of 1100 m'. The density of air at 20 °C is 1.205 kg/m. The densit...

A: ρc=Density of air at 20°C(cold air)=1.205 kg/m3ρh=Density of air at 100°C(hot air)=0.946 kg/m3V=Volu...

Q: PP5

A: Given that: I=4.40 Al=0.2 mve=3.13×105 m/s   (into the page)qe=-1.6×10-19 Cme=9.1×10-31 kg

Q: What happens internally to a battery when it gets old?

A: When a battery gets old , there is various things happening internally to a battery .One of the  ver...

Q: Please choose an option

A: Given data: k = 3 Cinitial = 2 uF Need to determine the capacitance.

Q: You are designing a device that will change the direction of an incoming beam of electrons by 90 deg...

A: v = 5×105 msd = 10 cm radius of the circular path to be followed = 5 cm   

Q: knowing that the moon orbiting earth in one month (30 days), what is the angular speed of moon in ra...

A: The moon orbiting around the earth in one time period of 1 month = 30 days 

Q: Suppose a free-fall ride at an amusement park starts at rest and is in free [Q4A] fall. What is the ...

A: Given data: Assume conventional direction of upward motion to be positive. Let u be initial velocity...

Q: Show all working explaining detailly each step

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Q: Q2: A basketball of circumference (76.5 cm) is forced to the bottom of a swimming pool and then rele...

A: Introduction: In my thoughts when ball goes upwards with constant velocity, then total upward force ...

Q: 5.0 2 10.0 2 10.0 2 10.0 V 15.0 V 2.0 V

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Q: with free body diagram and complete solutions

A: Weight F=500kN θ=390  

Q: Convex mirror has fcal length 400.0 m.Object with height 4.0 m is placed 45.0 m from in front of thi...

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Q: Consider an LC circuit with the frequency of oscillations in the circuit 247.1 Hz. What is the maxim...

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Q: A block-spring system oscillates in a simple harmonic motion on a frictionless horizontal table. Its...

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Q: PP16 Please solve parts (d), (e), and (f)

A: