An aircraft can fly 1,330 miles with the wind in 5 hours and travel the same distance against the wind in 7 hours. What is

Q: Completely determine the resultant of the forces shown in the figure. Choose the answer in the…

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Q: Calculate the side length of a parallel plate capacitor with an air gap of 3.6 mm if its capacitance…

A: capacitance C = ε0A/d  A = s2 , assuming the parallel plates to be square  thus C = ε0s2/d s = Cd/ε0…

Q: Part A A horizontal rectangular surface has dimensions 3.30 cm by 4.10 cm and is in a uniform…

A: Magnetic flux.  It is the integration of dot product of magnetic field small area vector.

Q: Light with wavelength i passes through a narrow slit of width w and is seen on a screen which is…

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Q: Compute the electric flux of the following sets of variables: 1. E-72x10 N/C 3. E=9.7 x 10 N/C A =…

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Q: A 15-kg solid gold statue is being raised from a sunken ship. What is the tension in the hoisting…

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Q: Several charges are positioned in the rectangular space as follows: 10nC at (0,5,0), -10nC at…

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Q: An essential amino acid is one that Multiple Choice is necessary for vitamin production. contains no…

A: Amino acids are organic compounds that are primarily composed of nitrogen, carbon, hydrogen, and…

Q: A cook heats up food from 20 °C to 120 °C with the thermal energy of 500000 J, the heat capacity of…

A: Given: The intial temperature is 20oC. The final temperature is 120oC. The thermal energy is 500000…

Q: Answer in kg pls can u make the answer clear as i had trouble viewing last tim

A: Force constant of the spring, k = 10 N/m2 Extension in the spring when a mass, m is suspended from…

Q: A solid, uniform disk of radius 0.250 m and mass 62.7 kg rolls down a ramp of length 5.10 m that…

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Q: Activity: If a 500-V dc power supply is used to charge a 25-µF capacitor. After the capacitor is…

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Q: Calculate the velocity of a simple harmonic oscillator with amplitude of 13.5 cm and frequency of 5…

A: Given: The amplitude of the system is 13.5 cm. The frequency of the system is 5 Hz. The position of…

Q: Light with wavelength i passes through a narrow slit of width w and is seen on a screen which is…

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Q: The same amount of force is applied on the box in 3 different ways. In which situation will the work…

A: we know  work done = force in the direction of displacement *  displacement. so basically work done…

Q: SA3) A 6-m uniform rod is acted upon by different forces at different points as shown in the…

A: A) Apply the equilibrium condition of forces along the vertical direction to determine the resultant…

Q: SA4) How long will it take to put a 4500-kg truck to rest from a velocity of 20.0 m/s if the force…

A: Mass of truck ,M = 4500 kg  Initial velocity of truck , u = 20.0 m/s  Final velocity of truck ,v = 0…

Q: Write down an expression for the force on charge q moving perpendicular to the direction of the…

A: Charge q is moving perpendicular to direction of magnetic field B with speed v . Angle between…

Q: A. A converging lens (n = 1.50) has radii of curvature of 2.50 cm and 5.00 cm; you will need to…

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Q: Determine the distance between the electron and proton in an atom if the potential energy U of the…

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Q: Two long straight current-carrying wires are lined up parallel to one another at a distance d.…

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Q: Consider a bike gear such as the two shown. Let's consider a gear that has a radius of 15…

A: Given: The radius of the gear is 15 cm. The speed of the gear is 4.9 m/s constant.

Q: beam rests on a fulcrum, 1.4 meters from one end. A weight of 274kg is suspended from this end…

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Q: Find the value of force applied if work done is 220 J and displacement is 20 m

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Q: nature. d. Gradually changing climate patterns in nature e. Ionization in the atmosphere that is…

A: The Earth's core's magnetism is caused by the electrical conductivity of the liquid metal it…

Q: QUES Which of the following statements is not true for a solid conductor in electrostatic…

A: Statement (a) is not true . Electric field inside a conductor is zero . Therefore , potential inside…

Q: We have a crate of mass 20.5 kg on an inclined surface, with a coefficient of kinetic friction…

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Q: VERY HIGH-SPEED AIR DRAMATICALLY INCREASES HEAT TRANSFER 1 radiation. 2. convection 3. conduction 4.…

A: Convection is the transfer of heat from one place to another due to the movement of fluid.

Q: Which gives a better order of magnitude calculation of final velocity of a rocket starting at rest,…

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Q: Problem 1. Work-Kinetic Energy Theorem An arrow, initially at rest, with mass 2.70 x 10² kg is shot…

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Q: The current through the starter motor of a car is 210 A. If the battery maintains 12 V across the…

A: Data provided:  Current (I) = 210 A Voltage (V) = 12 V Time (t) = 10 s Asked: Power and electric…

Q: Oppositely charged parallel plates are separated by 5.09 mm. A potential difference of (a) What is…

A: GivenDistance of separation between plates, d=5.09 mmPotential difference, V=600 V

Q: A crate of mass 48.1 kg rests on a level surface, with a coefficient of kinetic friction 0.202. You…

A: Given Mass of crate = 48.1 kg Coefficient of kinetic friction = 0.202 Applied force = F = 239 N We…

Q: An object has a charge of 5.93E-16 C and a velocity of 20.6 m/s. It is moving through a magnetic…

A: Given: The charge on the object is 5.93x10-16 C. The velocity of the object is 20.6 m/s. The…

Q: A high energy electron enters earth’s atmosphere from space and comes straight down toward a spot on…

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Q: (a) A lab technician connects a 2.50 V battery to the plates of a capacitor. After waiting a while,…

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Q: A charge q = 4.2 µC is located at the origin of the coordinates. What is the electric field E = E,i…

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Q: Calculate the period of oscillation of a pendulum on a planet of density pp = 10 kg m with radius Rp…

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Q: Now we have a rod-shaped space station of length 1402 m and mass 8.50 x 10^6 kg, which can change…

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Q: You were standing at the edge of a vertical cliff. You horizontally throw a ball with a speed of 10…

A: Given: The intial speed of the ball is 10 m/s in the horizontal direction. The height of the ball…

Q: 2 protons released in what step of solar nuclear fusion? a. step 1 b. step 2 c. none of the steps d.…

A: Answer:- (d) step 3    2 protons released in step 3 of solar nuclear fusion.  Because   Two protons…

Q: A metallic sphere (B = 27 x 106 °C) has an initial diameter of 2.250 cm at room temperature.…

A: Thermal expansion is the tendency of an matter to change its length, area, volume in response to…

Q: A boll rounds a 24 m radius curve at 10 m/s. The magnitude of it's acceleration in m/s?

A: Given data :               Speed    =    V               Radius    =     R        To find :…

Q: What is the kinetic energy of a 1500 pound car travelling at 40 meters per second?

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Q: Which has the REATEST momentum? O a 750 g bullet fired at 255 m/s O a 2 kg bowling ball moving at…

A: Required: The greatest momentum

Q: A40 resistor is connected in series with the parallel assembly of3 2 and 6 Oresistors. The current…

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Q: A 9-Volt battery is connected to two parallel plates, separated by a distance of 0.25 mm. a). Draw a…

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Q: For a simple harmonic oscillator with x = A sin ot write down an expression for the velocity. Please…

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Q: A group of students conducted an experiment to determine the density of an unknown liquid. In the…

A: Given data as per question density of wood = 1.5g/cm3 area =  6.25cm2

Q: SA5) What is the momentum of a vehicle if a force of 1000 N is applied on it in 0.50 seconds if it…

A: Write the expression for the impulse-momentum equation. Here, I is the impulse, Δp is the change in…