Express the total kinetic energy of two colliding objects in terms of the kinetic energy associated with their centre of mass plus the kinetic energy associated with the internal motion relative to the centre of mass as following: Ktot = K1 + K2 = Kcom + Kret %3D

Q: current is increased to 3.0 A? 2. A device is connected to a 210 V source. How much current is…

A: Q2. Given that  Potential difference across the device V = 210 Volt Let the current through the…

Q: What resonant frequency would you expect from blowing across the top of a soda bottle that is 20 cm…

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Q: A small sphere of charge q = +66 μC and mass m = 5.4 g is attached to a light string and placed in a…

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Q: 6. Two blocks connected by a string are being raised by a 200-N force pulling on the top block. What…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: 9 and 10. Thanks.

A: 9.The equation for dot product

Q: h power (E

A: Given: Surface area of Ashcraft is 1.9 m2 Emissivity is 1 Temperature is 37oC or 37+273=310 K

Q: Suppose the diagrams shown below represent sound wave data collected during a 1.0 second period of…

A: Beats occur when two waves of nearby frequencies overlap and create a new resultant wave.  Beat…

Q: If a 1.06 kg mass on a spring has a period of oscillation of 4.0 seconds, find the spring constant.…

A: Write the given values with the suitable variables. m=1.06 kgT=4 s Here, m and T are the mass and…

Q: Two straight long wires carry currents I and 31 in the same direction. Where is the position where…

A: Magnetic field is a vector quantity.if two equal and opposite magnetic field act at a point net…

Q: All spherical mirror ray diagrams work on the same principle: A) superposition B) the angle of…

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Q: Figure 9 2. Compute for the equivalent capacitance of the system of capacitors shown in Figure 10…

A: According to question we need to find equivalent capacitance.

Q: Two objects having different masses are subjected to Identical forces act for the same length of…

A: It is given that two objects having same masses are subjected to identical forces for same length of…

Q: Which two statements below are correct for sound and light traveling through air near the Earth's…

A: Required: The speed of light and speed of sound

Q: 16. How many electrons will flow through an appliance for each second if the current through the…

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Q: The unit cell is the smallest cell that if repeated will form the lattice. Select one: O True O…

A: Unit is the smallest unit which repeats again and again in 3 dimensions to give the entire crystal…

Q: If a spring has a frequency of 21 Hz and an amplitude of 1.9 m, then find the MAXIMUM velocity. Give…

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Q: As shown in the figure, calculate the magnetic field that wil1 be formed at the point A of the…

A: Given:- Radius of the half circle = 5 cm = 0.05 m Current flowing through the circuit = 10 A

Q: -ncave lens has a focal length of -3 cm. y from the lens. Find the magnification tive answer and an…

A: Focal length of  concave lens                                                   f  = - 3 cm height…

Q: 5. A sheet of construction paper measures 20 mm by 15 mm, and the volume is 4 mm3, where V = lwt a.…

A: Volume is defined as the amount of space occupied by an object.

Q: The force acting on an object is given by F, = (7x - 12) N, where x is in meters. (a) Choose the…

A: Here force is given as F = 7x - 12  Here x is in meter and F is in Newton .

Q: 17 a-true b-false

A: Dark fringes occurs when the maxima of two waves are 180 out of phase. Dark fringes and Destructive…

Q: nd

A: Given: Length of copper rod is 0.53 m Mass of copper rod is 5×10-2kg Current is 13 A

Q: N vs. TIME graph below, click on the spot where the VELOCITY IS ZERO (the arrow will be placed where…

A: Introduction: When the body does not gets displaced with time, the velocity is said to be zero. So,…

Q: If a candle is 3 meters from a thin lens with a focal length of 2 m, find the image distance A) 2 m…

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Q: Find the area of the figure. (Sides meet at night angles.) 2 cm 3 cm 5 cm cm em 0 cm 2

A: Area of rectangles

Q: The resistance of the metal bar with a weight of 3 N and a length of 1.5 m is 10 2. The metal rod…

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Q: hown in the figure below, two long parallel wires (1 and 2) carry currents of I, = 2.86 A and I, =…

A: calculate the net magnetic field at point and find direction as per shown.

Q: An LC circuit like the one in the figure below contains an 95.0 mH inductor and a 26.0 μF capacitor…

A: Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: Calculate the horizontal force P on the light 14° wedge necessary to initiate movement of the 32-kg…

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Q: A 44.0-kg projectile is fired at an angle of 30.0° above the horizontal with an initial speed of 144…

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Q: Thiose conduatons aine campying comments, I, = Iz= 2A ionsto the and T3- 6A at of os shouen în the…

A: The magnetic force per unit length of current carrying conductor is given by the formula,…

Q: Consider the semiare of charge shown in the figure, that has an opening angle of 0o = 47° and a…

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Q: Two rods and one cable are attached to the supports at O. If two of the forces are as shown,…

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Q: Q4 A rod of length 3m has a uniform positive charge per unit length A = 4 nC/m. determine the…

A: in this question  we define electric field equation  at different point .

Q: A metal sphere of radius 30 cm has a net charge of 30.0 nC. What is the magnitude of the electric…

A: Given: In this question, the given details are, A metal sphere of radius 30 cm has a net charge of…

Q: A solenoid with radius a produces a magnetic field with strength B pointing into the page. A square…

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Q: ed a

A: Given: Electric field is 12000 N/C Plate separation distance is 40 mm Initial speed is 2×107m/s

Q: 2) Swimmers at a water park have a choice of two frictionless water slides as shown in the figure.…

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Q: The moment of inertia of a solid cylinder of radius R, mass M and length L, perpendicular to its…

A: Write the expression for the moment of inertia of the cylinder as given above. Here M signifies…

Q: а. What is refraction? b. Why does light bend when it passes thru different materials

A: a. Refraction is redirection or change in direction of wave while passing from one medium to other…

Q: What is the resistance of a 20.0-m-long piece of 12-gauge copper wire having a 2.053-mm diameter?

A: Given that-Length of wire, l= 20.0 mDiameter of wire, d= 2.053 mm…

Q: A 6230-kg satellite is in a circular earth orbit that has a radius of 3.81 x 107 m. A net external…

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Q: You drop a 10 Ib bowling ball and .1 lb piece of paper with air resistance. Which object will hit…

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Q: Only first part

A: Given that-Potential difference, V= 71 VoltCross-sectional area= 3.56×10-6 m2Resistivity, ρ=…

Q: Q5 By performing nodal analysis to the circuit in the following Figure, calculate the voltage V1.…

A: in this question we use kirchoff's law at circuit.

Q: = 201². The fan blade in a jet engine rotates from rest with the angular acceleration a = 1 9. find…

A: GIVEN         Angular acceleration = α = 20t2