The Empire State Building is 1250ft high. What is the pressure difference in pounds per square inch of a water column of the same height?

Q: What’s the voltage of a battery in a circuit with resistance of 3 ohms and current of 5 amps?

A: Given Resistance , R = 3 ohm's Current , I = 5 A To find  Voltage of a battery

Q: What are the implications of Ampere’s, Faraday’s and Biot- Savart law on magnetism.

A: We have to write the implications of Ampere’s, Faraday’s and Biot- Savart law on magnetism.

Q: Hot water at 85 Degrees Celsius is transferred inside a metal pipe with outer diameter 30mm. A…

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Q: Find the maximum torque on a 100-turn square loop of a wire of 10.0 cm on a side that carries 15.0 A…

A: Given  Number of turns N=100 Side a=0.1 m Current I=15A Magnetic field B=2T

Q: A truck weighing 1600 kg rounds a curve of 50m radius banked at an angle of 20 deg with a…

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Q: 1) What is the distance between Q, and point A in Fig. 1 if the electric field at point A is 0? a)…

A: Electric field is zero at point A

Q: Please hand written.   A 100-gram air track glider initially moves at 0.12m/s when it collides…

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Q: A 6.0-gram champagne cork is shot out of an opened champagne bottle and traveled at a speed of 65…

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Q: on gas has several industrial uses, including arc welding and steel making. Argon is nonflammable…

A: GivenT=21°CP=221 psi

Q: CB AB 30 B Link CB is in _(Assuming shown directions as correct) Tension Compression

A: Given  Link CB  is in __ (shown direction is correct. )

Q: What is the total distance covered in m/s by an airplane before takeoff if it accelerates at…

A: Given Acceleration of rocket  a = 3.2 m/s^2 Time taken T= 32.8 s To find Total distance travelled.

Q: The angular position of a point on the rim of a rotating wheel is given by theta = 3.2t - 5.8t2 + t,…

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Q: The following figure shows a 4 m bar attached to the wall through a hinge that rotates freely, but…

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Q: a breakfast of ceriel, orange juice, and milk contain 230 nutritional calories. Exress this energy…

A: GivenEnergy  = 230 Calories

Q: ce in the rope is 58.0 N and the angle is 30° with respect to the horizontal. The frictional force…

A: GivenMass of boxm=15 kgDistance covered, d=6 mTension Force, T=58 NAngle, θ=30° Frictional force on…

Q: Problem 3 - Work At the top of a pole vault, an athlete actually can do work pushing on the pole…

A: Given data as per question K1    =  150N/m K2    =  190N/m2 d  =    0.2 m

Q: Unpolarized light is sent into a system of three polarizing sheets. The angles θ1, θ2, and θ3 of the…

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Q: A bowling ball has a mass of 20kg and a diameter of .24m. The ball rolls through 24.2 rotations…

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Q: 7. What is the magnitude and direction of force exerted on a 3.50 µC charge by a 250 N/C electric…

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Q: For many purposes we can treat nitrogen N2  as an ideal gas at temperatures above its boiling point…

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Q: The temperature coefficient of resistance of a wire is 0.00125 per degree celcius. At 300K its…

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Q: CONCLUSION Following are results for the experiment performed on lens 1. The type of lens used in…

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Q: The following figure shows two particles of masses m1 and m2, with velocities before the collision…

A: Write the expression of momentum conservation in x-direction. m1v1+m2v2cosθ=m2v2'+m1v1'cosθ…

Q: Exercises: Use activity sheet for your answer. A. Solve the following problems accurately. Show your…

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Q: A plate with a mass of 0.375 kg is dropped and has a speed of 3 m/s when it suddenly hits the hard…

A: Given Mass of the plate is m=0.375 kg Initial speed of the plate is v0=3 m/s Final speed of the…

Q: How much work is needed to decreases the distance between a +15 µC charge and a -20 µC from 1 to 25…

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Q: What is the momentum of a 1900 kg car that is sitting in the driveway?

A: Given data:  Mass (m) = 1900 kg Velocity (v) = 0 m/s Required: Momentum (P)

Q: %) Problem 5: Consider the following vectors: A 4.6i+ 1.4j + 3.4k B -6.5i + 7.1j+ 10.2k

A: Given A̅ = 4.6 î + 1.4 ĵ +3.4 k̂  B̅ = -6.5 î +7.1 ĵ +10.2 k̂

Q: A sailor wants to navigate his boat such that it travels East. The boat has an engine and can travel…

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Q: Two loudspeakers are mounted on a wall, one h = 3.34 m above the other. Exactly 8.00 meters to the…

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Q: Calculate the shortest and longest wavelengths of Balmer series of hydrogen atom. Given R = 1.097 ×…

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Q: A ball was thrown from a level ground at 300 m/s, 30° from the horizontal. How long will it take to…

A: initial velocity = V0= 300 m/s angle = 300

Q: Obviously, a boulder is more difficult to move than a bowling ball. Which substance has a greater…

A: Given  Obviously, a boulder is more difficult to move than a bowling ball. Which substance has a…

Q: For a particular bomb calorimeter the internal temperature was found to rise by 5.0°C when 10.0 kJ…

A: Given In a calorimeter temperature rise by 5 degree Celsius when a great of 10 kaj was added. Find…

Q: 2. A demonstration Van de Graaff generator has a 30.0-cm-diameter metal sphere that produces a…

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Q: 4. A capacitance of 3 uF is connected in series with another 3 µF. a. What is the equivalent…

A: Please note : As per answering guidelines I can answer the first question and its sub-parts only.…

Q: Which of the following are true? Select all that apply. When more wraps are added to a primary coil…

A: Transformers works on the principle of mutual induction.

Q: light with wavelength 490 nm travels in air from a laser to a photocell in 17.0 ns. When a slab of…

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Q: Four resistors and a power supply are placed in a circuit as shown below. V = 36 V R4 = 15 Q R3= 12…

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Q: A lift rises from rest and reaches a speed of 5ms. a) If it rises for 350 metres before reaching…

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Q: Three identical resistors are connected in series to a battery. If the current of 12 A flows from…

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Q: A particle with a charge of 2 μC is moving at 3 x 106 m/s perpendicularly through a magnetic field…

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Q: An 82.0 kg-diver stands at the edge of a light 5.00-m diving board, which is supported by two narrow…

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Q: An electron gun consists of two parallel plates separated by a distance of 1.00 cm. If an electron…

A: electron gun consists of two parallel plates separated by a distanceof 1.00 cm. If an electron is…

Q: 1. A body of mass m starts from rest down a plane of length I inclined at an angle e with the…

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Q: A javelin leaves the thrower's hand 7 ft above the ground at an angle of 45° at an initial speed of…

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Q: In a parallel plate capacitor, how does increasing the voltage affect the capacitance? a.…

A: Given: In a parallel plate capacitor, how does increasing the voltage affect the capacitance? a.…

Q: When two or more capacitors are connected in series to a battery,   the total voltage across the…

A: Data provided:   Two or more capacitors are connected in series with the battery

Q: A pirate's treasure chest lies 67.4 m below the surface of Lake Ontario. What is the absolute…

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Q: I FIGURE EX32.24 shows voltage and current graphs for an inductor. a. What is the emf frequency f?…

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