atoms ever in contact

Q: 7. Calculate the acceleration due to gravity in an airplane that 18000 m if a pendulum on the plane…

A:

Q: 0.4 고 6V H www 20 л А. лееее 0.1 H ДАМА S 10 л

A:

Q: 6. Use the graph to determine how much work is done between: 40 (a) 0 & 2.0 m (c) 4.0 & 6.0 m (b)…

A: Given In the diagram Force-displacement graph is given.   We have to find the workdone.   Diagram

Q: A ray of light travels through air until it strikes the interface between the air and another…

A: This problem can be solved by using snell's law in refraction.

Q: A lightning bolt may carry a current of 1.00 104 A for a short time. What is the resulting magnetic…

A: current (I) = 104 A distance (d) = 150 m

Q: all telescope has a concave mirror with a 2.50 m radius of curvat What is the telescope's angular…

A: GivenR=2.5 mfe=3.95 cm

Q: A peregrine falcon drops from rest off the top of the Stantec Tower, which is 250.8 m tall. It…

A:

Q: A 12 m length of wire consists of 6m of copper followed by 6m of aluminum, both of diameter 2 mm. A…

A:

Q: Three little ducks @ 4 4 crossing a highway at 0.5 mph. The third duckling sees a car coming at 20…

A: Motion perpendicular are independent of each other. Motion can be uniform or accelerated. Motion is…

Q: 2. How would the results be different if the force were applied at an angle of 40° below horizontal?…

A:

Q: that you had water in a pot on a stovetop. Neglecting the material that the pot is made out of, and…

A: GivenPower, P=1000 WMass of water, m=4.02 kginitial Temperaure of water, T1=19.2°CFinal,…

Q: A wire is carrying a current I as shown in the figure. A conducting loop is perpendicular direction…

A: in first question we determine the ans by using lenz law . it is physics question.  ( i will answer…

Q: Calculate the amount of heat needed to change the temperature of 1 kg of ice at 32 o F to 220 o…

A: Given data, Mass m= 1 kg Temperature T1=32°F Temperature T2=220°F Specific heat of water = 1…

Q: - A weight-lifter does 4.4 x 10³ J of work in raising a weight from the floor to a height of 2.0…

A: Given  Work (w) = 4.4 × 103 J  Height (h) = 2 m  (a) let average force is ' F ' .   w = F× h…

Q: A cathode ray tube (CRT) is a device that produces a focused beam electrons in a vacuum. The…

A:

Q: What would happen to a fluid's flow rate if it was heated up

A: When fluid is heat up , then the temperature of fluid's particle will increase . On increasing…

Q: The viscosity of a certain fluid is 7 × 10-4 poise. Determine its viscosity in both (a) SI and (b)…

A: The viscosity of the fluid is given as η=7×10-4 poise

Q: A tree is locate 7.0m from a convex thing lens (f=45cm) forms and image 12cm high. I) sketch a rat…

A: f = 45cm u = 7m = 700cm h2 = 12cm (ii) using lens formula 1/v - 1/u =1/f 1/v = 1/f+1/u 1/v =…

Q: A diffraction grating is 2.30 cm wide and contains 2100 lines. When used with light of a certain…

A:

Q: n unstable particle at rest breaks up into two fragments of unequal mass. The mass of the lighter…

A: Write the given values with the suitable variables. m1=3.60×10-28 kgm2=1.75×10-27 kgv1=0.893c Here,…

Q: A parallel-plate capacitor has square plates that are 7.40 cm on each side and 2.80 mm apart. The…

A:

Q: Given the illustration below, a ball is thrown at A with Vo= 45 ft/s and e=0.90 at A. Compute the…

A:

Q: (10) A proton is subject to an electric field of 10'N/C. What is the acceleration of the proton (in…

A: Given data:  A proton Electric field (E) = 104 N/C Required: Acceleration (a) of the proton

Q: "A generator is designed to produce a maximum emf of 123 V while rotating with an angular speed of…

A:

Q: What is Brewster's angle (in degrees) for light traveling in glycerine (n = 1.473) that is reflected…

A: Given data:  Index of refraction of medium 1 (n1) = 1.473 Index of refraction of second medium (n2)…

Q: When a particle rotates in a circle, a central force acts on it in the direction of the center of…

A: over a first distance of motion of the particle incircle there will be net work done , if we…

Q: Fill up the table on the right side by ray tracing. Attach a copy of your solution. f do d₁ ho h₁…

A: A convex lens is a spherical lens. It is also called a converging lens. It converges light rays…

Q: A security guard walks at a steady pace, traveling 110 m in one trip around the perimeter of a…

A: Write the expression to find the speed.Speed=distance traveled in a given time intervaltime interval…

Q: Find the total capacitance of the combination of capacitors shown in the figure below. (C₁ = 0.180…

A: Given data:  C1 = 0.180 μF C2 = 0.0700 μF And C3  = 0.300 μF Required: The total capacitance

Q: A mirror is placed perpendicular to a swimming pool water surface. A narrow beam of light incident…

A:

Q: A microscope with a 5.0 x objective lens images a 1.3 mm diameter specimen. ▼ Part A What is the…

A:

Q: X A QUESTION 10 Are the resistors in Figures a, b, and c connected in series or in parallel…

A: 10. The resistor in figure a, b and c are connected in series, parallel and parallel respectively.…

Q: A tank is is half full of oil that has a density of 900 kg/m³. Find the work W required to pump the…

A: Givenρ(density of oil)=900 kg/m3r=3mh=1m

Q: A ball is hanging from a cord of negligible weight. A secondary ball with the same weight as the…

A: Vertical height, h = 3 m Also given that the effect of friction is negligible, and the impact is…

Q: "How far does a beam of light travel in 5.8 ×10-² s? Give your answer in Mm (106 m) as a two digit…

A: in this question we use simple velocity equation. .

Q: 5:A): Consider a system is in the state = . Find the eigenvalue of ?

A:

Q: ) What is the magnitude of the initial momentum of the car? kg-m/s Submit 2) What is the magnitude…

A:

Q: Can the total acceleration of an object undergoing circular motion be greater than the centripetal…

A: Can total acceleration of an object undergoing circular motion be greater than the centripetal…

Q: 1. A pure capacitor is connected to an AC power supply. In this circuit, the current 2. In a RLC…

A:

Q: The point charges are located at 1, 5, 8, and 14 cm along the x-axis as represented in the Figure.…

A:

Q: In the circuit shown below & = 76.9 V, R5 = 4.00, R3 = 2.00, R₂ = 2.20 , 15 = 9.10 A, I4 = 6.10 A,…

A:

Q: You throw a rock upward. The rock is moving upward, but it is slowing down. If we define the ground…

A: A rock's position and speed if it is hurled upward with the ground as its point of origin.

Q: 45 We have electric fields as shown in the figure if we place a charge of -8mc in the center, what…

A: Electric field at a point can be defined as force acting on unit positive test charge kept at that…

Q: What is the direction of the induced current if the field B suddenly decreases as the loop is moved…

A: Required Direction of induced current.

Q: Can i get help with this black body radiation questions : b) Calculate the wavelength of a photon…

A: Photon is a quantum of energy or a packet of energy. It is massless and chargeless a particle. The…

Q: (12)A 1.6m metal wire of resistivity 4x07m has cross-sectional area of 3.2x10 m². What is the…

A: Given data:  Length (L) = 1.6 m Resistivity (R) = 4×10-7 Ω.m Area (A) = 3.2×10-6 m2 Required:…

Q: A Celsius thermometer reads an outdoor temperature of 44.18o C. What is this temperature in…

A: Given: Temperature in Celsius T = 44.18 0C

Q: Three polarizing plates whose planes are parallel are centered on a common axis. The directions of…

A:

Q: compute the magnitude and direction of the velocity of the secondary ball in terms of its velocity…

A:

Q: A string is wound around a uniform disk of radius R and mass M. The disk is released from rest with…

A:

The Bohr model

Students often get confused between Rutherford’s model and Bohr model of an atom. They interpret the postulates of both these models to be the same, which is incorrect. Rutherford’s model differs from Bohr’s model in the following ways: