Calculate the volume of a cylinder using the equation V = pi * d^2 * h / 4 Given the diameter of the cylinder is 31.75mm and the height of the cylinder is 16.60mm Report the volume in cm^3

Q: Figure y 2.0 nC, + -6.0 nC X 1 of 1 5.0 cm 45° 45° 5.0 cm + 1.0 nC -2.0 nC + Part A What is the…

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Q: A 54.0-g Super Ball traveling at 27.5 m/s bounces off a brick wall and rebounds at 18.0 m/s. A…

A: mass of super ball (m) = 54 g = 0.054 kg Initial velocity (u) = 27.5 msFinal velocity (v) = -18…

Q: If 7 g of peanuts are burned in a bomb calorimeter (used for measuring the energy content of food),…

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Q: A beam of unknown elementary particles travels at a speed of 2.0 x 108 m/s. Their average lifetime…

A: Given:- A beam of unknown elementary particles travels at a speed of v= 2.0 x 108 m/s. Their average…

Q: Problems Q1: Calculate electrons and holes concentration in a germanium sample If T=300 K,…

A: GivenT=300 KNd=5×1019 /m3Na=0ni=2.4×1019 /m3

Q: Please answer the following 3 questions Would a BoomWhacker amplify the pitch a higher octave ?…

A: A BoomWhacker is a plastic tube that is struck to produce a musical note. Amplifying the pitch of a…

Q: . Which of the following about elastic potential energy is incorrect? I) Zero when the spring is in…

A: Elastic potential energy = 12kx2, k is spring constant and x is stretch in length. So, when the…

Q: Problem 2: A 0.55-liter bottle is heated using a burner; see image (a). When the air inside the…

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Q: The planet Neptune is in the order of magnitude of 1023 m3. a. what is this in cubic kilometers?…

A: Given, the planet Neptune is in the order of magnitude of V = 1023 m3.

Q: A 13KN car starts at rest and rolls down a hill from a height of 10m. It then moves across a level…

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Q: An object is thrown vertically upwards by a person’s hands. While it is in contact with their hand,…

A: The acceleration of the object while in contact with the hands of the thrower is given by : a(t) =…

Q: F (t) = (0.290 N) sin (27 ft) on a weakly damped spring oscillator with mass 6.77 kg, spring…

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Q: A swimmer wants to cross a river that is flowing east at 0.95 m/s . To do so, the swimmer points…

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Q: Out of 60 W and 40 W lamps, which one has a higher electrical resistance when in use

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Q: Show your solution for each item. 1. A car travels in the +x-direction on a straight and level road.…

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Q: It takes heat to make the temp and state change. Which of the following apply to a change of…

A: Given:-  1) It takes heat to make the temp and state change. Which of the following applies to a…

Q: 4. A pilot flying from Kingston takes 75 minutes to fly to Ottawa. The distance from Kingston to…

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Q: 1) In simple harmonic motion, when is the magnitude of the acceleration the greatest? (There could…

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Q: (a) An ideal gas occupies a volume of 1.2 cm³ at 20°C and atmospheric pressure. Determine the number…

A: The problems are are straightforward applications of the gas law PV=nRT.

Q: Nikolas is in a mineshaft that descends into the ground at an angle of 6 degrees below horizontal.…

A: The question is asking us to determine how far below the surface Nikolas is after walking 2.95…

Q: The x and y components of a vector are rx = 15 m and ry = -8.5 m, respectively. Find the direction…

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Q: Two charges are repelling each other with a force magnitude F. If each charge doubled and the…

A: Given data:  Original force = F New charges q1' = 2q1 and q2' = 2q2 New distance (r') = 4r Required:…

Q: A rocket fires two engines simultaneously. One produces a thursat of 725 N directly forward while…

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Q: A person is standing at the edge of the water and looking out at the ocean (see figure). The height…

A: Given data: The radius of the earth is, R=6.38×106 m The height is, h=1.7 m

Q: In a ballistics test, a bullet moving horizontally with a speed of 500 m/s strikes a sandbag and…

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Q: Item 1 A radar station, located at the origin of xy plane, as shown in ( Figure 1), detects an…

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Q: Problem 1.17 You are driving at 60 mph (-100 km/h). Your car's wheels have a radius of 35 cm. (a)…

A: Given:-  The speed of the car is v = 100 km/h  The radius of the wheel is r = 35 cm  Find:-  a) The…

Q: Mercury is poured into a U-tube as shown in Figure a. The left arm of the tube has cross-sectional…

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Q: SUBJECT : GENERAL PHYSICS 2 TOPIC : LAW OF CONSERVATION OF ENERGY    4. Which statement is true…

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Q: What are the position, velocity and acceleration of an object vibrating at the end of a horizontal…

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Q: The system of equations is now (2) mag cos 0+T=m₁a2 (4) 3m19-T-3m1a2 where g = 9.80 meter/second², 0…

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Q: Rank car #1’s speed relative to the ground at the lettered times (A through E).

A: Given Velocity Vs time graph is mentioned We have find Rank of car #1’s speed relative to the ground…

Q: Multiple Concept Example 9 provides background pertinent to this problem. The magnitudes of the four…

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Q: A cannonball is fired from the roof of a house, which is 3.5 m above ground level. The ball exits…

A: Given:-  The initial height of the ball from the ground is y = 3.5 m The initial speed of the ball…

Q: A 20 N ball is hanging motionless on the end of a string. The net force acting on the ball is _.…

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Q: A weather balloon is designed to expand to a maximum radius of 23 m at its working altitude, where…

A: Given:-  The maximum radius of the balloon is r1 =23 m  The pressure P1 = 0.030 atm and temperature…

Q: 4. An object of mass m moving with a velocity of magnitude vi on a surface stops after traveling d…

A: Draw the free-body diagram of the object.

Q: If the size of the containers and temperatures are the same, Which gas sample illustrated here has…

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Q: a hot body that radiating energy increases in Entropy if it radiates more energy to a cold medium ?

A: Entropy is measure of disorder and the transfer of energy from the hot body to the cold medium…

Q: Find the x and y components of a position vector, of magnitude r = 88 m, if its angle relative to…

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Q: When an electric current passes through a wire, heat energy is produced. The thermometer reading…

A: Given:

Q: Usain Bolt, a sprinter for the 100 meters, set a record of 44.74 km/h on August 16, 2009, during the…

A: velocity=v=44.74 km/h=12.43 m/sLet mass=m=70 kgAnd momentump=mv=870.1 kg m/s

Q: In a double-slit arrangement the slits are separated by a distance equal to 84 times the wavelength…

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Q: The electric field everywhere on the surface of a thin, spherical shell of radius 0.775 m is of…

A: electric field on the surface of a spherical shell of radius R, carriying charge qisE=kqR2Given…

Q: On a steel bar specimen of 15 mm diameter and 150 mm gauge length, when tested as a tensile test…

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Q: An astronaut leaves their twin behind on Earth and departs on a journey on a spacecraft travelling…

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Q: 25- A ball of mass m is thrown at a height h from the ground with its initial velocity. Ignoring air…

A: Write the third equation of motion to find the speed of the ball. v2 - u2 = 2as v2 - 0 = 2 x g x…

Q: A pulse of radio waves is used to excite these protons to a higher energy state.      b) Explain why…

A: Radio waves: Electromagnetic radiation includes radio waves. Compared to visible light, a radio wave…

Q: Bloch Theorem. The figures below show the phase of the wavefunction for two states of an electron in…

A: The electron with the larger wavenumber k is the one in the state shown on the right. The Bloch…

Q: Imagine for a minute that the Moon is held in its orbit about the Earth by electrical forces rather…

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