Three pounds mass of air is contained at 29.5 lbf/in? and 110°F. Given that Rair is 53.35 ft-lbf/lbm-R. What is the volume of the container in ft?

Q: Question 2: The apparatus shown (Fig.2) can be used to compare the densities of two liquids. Two 0.1…

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Q: m x = 2.5 m – (6.0) - (60")+(30):² m t +(3.0 t2 s². The object is at rest at t = 1 s. The object is…

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Q: Consider two pendulums with lengths l1 and l2. Express the ratio of their lengths /1/l2 in terms of…

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Q: A converging lens causes an object 80.4 cm from the lens to create an image 78.6 cm from the lens on…

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Q: How much ice at 0 degree C is needed to lower the temperature of 100 g of water at 25 degreeC to 5…

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Q: It is observed that light of 410 nm just begins to emit photoelectrons.  What is the classical…

A: photocurrent is independent of wavelength of light. It depends only on the intensity of light.

Q: You measure an object distance of 0.3 m and an image distance of 0.15. Will the image be larger or…

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Q: Using the result of the previous question, find the value of I, if it is given that the first…

A: Value of g is same for both pendulum

Q: 2. You need a 45 Q resistor, but the stockroom has only 20 Q and 50 Q resistors. How can the desired…

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Q: Thermal neutrons are produced by a fission nuclear reactor. The temperature of the neutrons is about…

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Q: Find the momentum A car that has a mass of 8020 kg and a velocity of 8 m/s ?

A: Given data :                           Mass    =   m                        Velocity    =    V…

Q: Derive formula from Biot-Savart law

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Q: (b) What is the resistance of a 240 V, 5600 W electric heater?

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Q: Sample Problem 1. A stone is thrown horizontally from a cliff with a velocity of 7m/s. What is the…

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Q: 10. Which of the following best characterizes an equipotential surface? It is a three-dimensional…

A: Given: 10. Which of the following best characterizes an equipotential surface? It is a…

Q: 7 Axis Sample Problem: An unpolarized light with an intensity of 100 W/m? passes through two…

A: We can solve the given problem using malus law. When light pass through the polariser it gets…

Q: A rock of mass m = 214 g is thrown upwards with a velocity such that it has a kinetic energy of K =…

A: We can solve this problem using conservation of energy.

Q: A 1.50 m cylindrical rod of diameter 0.500 cm is connected to a power supply that maintains a…

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Q: Calculate the side length of a parallel plate capacitor with an air gap of 7.6 mm if its capacitance…

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Q: light ray from air is incident to the surface of water ( n=1.33) at an angle of 30°. If the light…

A: Given Refractive index of glass = 1.73 Refractive index of water = 1.33 Angle of incidence =300

Q: 1. Theratio of the resistance of twe win same ienguN IS 1.5. Fma the Tatio of hen areas ana…

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Q: presses a spring from its natural length of 18 cm to a length of 16 cm. How much work is done in…

A: GivenA force, F= 1200 N compresses a spring from its natural length of 18 cm to a length of 16 cm

Q: nding If the frequency of the third harmonic on a tight string is 600 Hz, what is the frequency of…

A: frequency of n-th harmonic of tight string =nv2L where v is the velocity of wave and L is the length…

Q: Solve the following problems below. Show complete solution.  1. A copper wire is 2.50 m long and has…

A: Given DataV=3.5VL=2.5mD=2.5mm=2.5×10-3mCopper Resistivity ρ=1.68×10-8Ωm

Q: 83. •An organ pipe sounds two successive tones at 228.6 Hz and 274.3 Hz. Determine whether the pipe…

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Q: The pilot of an airplane traveling 180 km/h wants to drop supplies to flood victims isolated on a…

A: Given Speed of the airplane is v=180 km/h The airplane is h=160 m above the land.   Diagram

Q: The antenna for television station is located at the top of a 1,500 ft transmission tower. Compute…

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Q: A ball is thrown with an initial velocity of 89 feet per second., at an angle of 32° with the…

A: From resolution of vectors in rectangular components  Vertical component of velocity V sin(theta)…

Q: In the figure, which of the following is the value of the total current(in ampere ) that passes…

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Q: A Motorcycle starts from rest at t=0s on a circular track of 400 m radius. The tangential component…

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Q: Which of the following is true both times? i. Velocity - Constant ; ii. Velocity - Constant : iii.…

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Q: An electric circuit has a battery with an EMF of 1.50 V. Its positive terminal is connected to its…

A: Given data: emf V = 1.50 V Radius r = 0.500 m Resistivity ρ=1.80×10-8 Ω-m Density for copper…

Q: The following forces are acting on an object: 20N 90 degrees, 1ON 240 degrees and 6N O degrees. Find…

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Q: An object moving at 17.75 m/s with a constant acceleration covers a distance of 90m in 17.8 sec. a.…

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Q: Tarik winds a small paper tube uniformly with 191 turns of thin wire to form a solenoid. The tube's…

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Q: A compound light microscope with an objective focal length of 5.00 mm has a barrel length that is 10…

A: one question for one post. please post a remaining questions in a new post.

Q: A hand-driven tire pump has a piston with a 2.1 cm diameter and a maximum stroke of 24 cm. (a)  How…

A: Write the given values with the suitable variables. d=2.1 cm=0.021 mL=24 cm=0.24 mP=2.1×105 N/m2…

Q: 1. A stone is thrown vertically upward from the ground with an initial velocity of 128 ft/sec. How…

A: we have y=ut-12gt2

Q: Given data: D isteme -310 m ange Speed 62 m/s CaJeusate the time ?

A: Given data :                       Distance    =    D                         Speed      =     S…

Q: How much heat is required to convert (5gm) of ice at (-5C") to water at (50C") where specific heat…

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Q: 3. Use the table of values in SSLM week6, p3. 11hcir tte the resistance of copper wire, 100m length,…

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Q: 100 g of water at 0 0C is heated to 100 0C. Compute its change in entropy.

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Q: A 1.50 m cylindrical rod of diameter 0.500 cm is connected to a power supply that maintains a…

A: Given  Voltage across the rod,  V = 15.0 V Length of rod, L = 1.5 m = 150 cm, Diameter, d = 0.50 cm,…

Q: A gas is contained in a vertical, frictionless piston- cylinder device. The piston has a mass of 3.2…

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Q: Find the momentum A car that has a mass of 8020 kg and a velocity of 8 m/s ?

A: Momentum, p = mv = 8020 × 8 = 64160 kg.m/s

Q: Do you need to continue applying FORCE on an object to KEEP it MOVING? explain using the LAWS OF…

A: No, It is not necessary to apply force on an object to keep it moving.

Q: A 5.1 mH inductor is connected to a 3.5 V, 818.3 Hz source. What is the inductive reactance (in…

A: Determine the expression for the angular frequency.

Q: Problem An electric charge Q is distributed uniformly along a thick and enormously long conducting…

A: Gauss law states that the total electric flux out of a closed surface is equal to the charge…

Q: Common Properties of Light Consider a slab made of three different materials X, Y, and Z. Light in…

A: To identify : the correct relationship among the speeds of light in each material

Q: Given the acceleration of gravity at a surface of Planet Q is ⅛   of what it is on Earth and that Q…

A: