A one kilogram mass is dropped from a helicopter. Aside from the usual gravity, the other force is air resistance, which we assume equal, in Newtons, the SQUARE of the velocity, pointing upwards. What is the terminal velocity?

Q: 2- Suppose a point charge q is placed at the center of a neutral (initially uncharged) thick…

A: Since the conducting shell is initially uncharged, all charges in the shell are induced charges.By…

Q: Problem 3 A conservative mechanical system consists of a mass m that is constrained to move along a…

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Q: The tallest basketball players have been approximately 2.29m tall (7 foot 6 inches). Approximately…

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Q: (15%) Problem 1: Consider a wire made of copper with conductivity 6.0 x 107 2¹m¹, which has a…

A: The conductivity of copper wire,Current in the wire,Radius of circular cross-section,

Q: nder of nitrogen gas has a volume pressure of 80 atm.

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Q: In a calorimeter of negligible heat capacity, 200 g of steam at 150°C and 100 g of ice at -40°C are…

A: In a calorimetry problem, the heat exchange that occurs when steam and ice are mixed is studied…

Q: (a) d = 3xf ↑ (b) d = 1.33xf (c) do = 0.6xf (d) d = 0.4xf (e) d = -0.5xf (g) d=-2xf f ↑ ↑ 1 I T 1 I…

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Q: The open cylindrical tank (Figure 1) is filled with linseed oil. A crack having a length of 65 mm…

A: The Crack length is The average height of crack is The density of linseed oil is

Q: A wedge with mass M rests on a frictionless horizontal table top. A block with mass mis placed on…

A: Given Data:The mass of the wedge is M.The mass of the block on the wedge is m.No friction between…

Q: 1. An electron moves along the x dire Ĵ. Determine how far in the y direction the electron is…

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Q: Use the relation dW = - p dV to show that: (a) The work done in an isothermal expansion of N moles…

A: The expression of Workdone is followingdW = -pdV .......(1)For isothermal temperature T is constant.

Q: Example 4. Consider an axisymmetric 2D flow with the velocity field kr 2) = k/127². u₂(r, z) = -kz…

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Q: At frequencies of 1 MHz, the dielectric constant of ice made from pure water has values of 4.15,…

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Q: A 0.6-mol sample of an ideal polyatomic gas is at an initial temperature of 294 K. The gas undergoes…

A: Ideal gas equation is given as: . This equation describes the behaviour of ideal gas particles under…

Q: Please use GRASS Format and solve on noteboook paper, take your time.

A: The wavelength of the light emitted by the lamp is 4.17 nm.Explanation:Step 1: Given: Distance…

Q: A 75kg bicyclist (including the bicycle), initially at rest pedals up a hill. She reaches a speed of…

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Q: An electron (mass = 9.11x10 ¹ kg; charge = 1.602x10- C) is placed at the negative terminal of a…

A: Electric field Distance To find:kinetic energy magnitude

Q: (a) Find the speed of the cab just before it hits the spring. 9.39 m/s

A:

Q: A spacecraft is in a circular orbit of 180 (km) altitude and inclination 30 (degrees). What is the…

A: A spacecraft is in a circular orbit of 180 km altitude and inclination 30 deg. What is the spacing…

Q: A water tower is a familiar sight in many towns. The purpose of such a tower is to provide storage…

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Q: A mass-spring motion is governed by the ordinary differential equation d²x dx +b + k(t)x= F(t), dt²…

A: The objective of the question is to understand the concept of resonance frequency in a mass-spring…

Q: A spaceship approaching an asteroid at a speed of 0.62c launches a rocket forward with a speed of…

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Q: A thin, flat washer is a disk with an outer diameter of 8.85 cm and a hole in the center with a…

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Q: An 6-kg mass is attached to a spring hanging from the ceiling and allowed to come to rest. Assume…

A: As  per data

Q: In a rectangular box where a-b and c-2a, which state is lower in energy, 2,1,2 or 2,2,1?

A: In quantum mechanics, the behavior of particles confined within a box can be described using…

Q: A racquet ball of mass 39.85 g has a speed of 19.79 m/ s and collides with the wall of the court at…

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Q: A square conducting plate 49.0 cm on a side and with no net charge is placed in a region, where…

A: The one side of the plate is d=49 cm=0.49 m.The electric field is

Q: A test point-like particle moves in the gravitational potential = - C/r, where is a positive…

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Q: If va=a1. a2 x a3 and vb=b1. b2 x b3 , by use of the vector relation a x (b x c) = b(a.c) - c(a.b)…

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Q: Engineers and science fiction writers have proposed designing space stations in the shape of a…

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Q: A basketball is spun on a player's finger. The ball starts with a rotational speed of 10 rad/s and…

A: The rotational speed of the ball = 10 rad/secThe time  = 4.5 secThus the ball rotated = (10×4.5) =…

Q: Consider the real part of the spherical harmonic Y1, + 1. At which values of do angular nodes occur?

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Q: This integral is the area under the graph off as a function of u and, except in special cases, has…

A: The mean square speed is Where, v is the velocity.             is the probability distribution…

Q: A total charge of 3.37 C is distributed on two metal spheres. When the spheres are 10.00 cm apart,…

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Q: What is the average kinetic energy of a proton in the center of the sun, where the temperature is…

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Q: E 20 V-T R1 90 R21 6Ω R3 www 302

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Q: he two rear wheels and that the weight of the car is uniformly distributed over all four wheel What…

A: please see the image .

Q: In the far zone of EM Select one: O True False

A: In the far zone of electromagnetic radiation, which is essentially the region far away from the…

Q: If you seal a container of air at room temperature (20 and then put it in the refrigerator (2 °C),…

A: Please see the image.

Q: Hovering ring: A long solenoid, with N turns, length L and radius a, has an alternating current…

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Q: A physics instructor drops an ice cube into an insulated bottle full of water and waits for the ice…

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Q: 3- The equilibrium frequency of a diatomic molecule is we = and the anharmonicity constant x=0.003.…

A: The equilibrium frequency of a diatomic molecule is The anharmonicity constant is

Q: The group speed of EM wave can be larger than light speed. Select one: O True False

A: We need to conclude that if the group velocity of EM wave can be larger than speed of light.

Q: ate is submerged in water and has the shape as seen e density of water is 1000 kg/m³ and…

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Q: Q3. A monochromatic X-rays beam is used for a dental exam. Which material would you choose for an…

A: GivenA monochromatic X-ray beam is used for a dental exam. Which material would you choose for an…

Q: Current Attempt in Progress A 13 N horizontal force F pushes a block weighing 4.8 N against a…

A: Horizontal force,The coefficient of static friction between the wall and the block,Coefficient of…

Q: Calculate the energy in J, of a CO molecule described by 2,5,3 in a box of dimensions x=10cm,…

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Q: How close to the Sun could the planet Jupiter come without suffering from tidal disruption?

A: How close to the Sun could the planet Jupiter come without suffering from tidaldisruption?

Q: A bus makes a trip according to the position-time graph shown in the drawing. What is the average…

A: