Find the specific heat (at constant pressure) of nitrogen gas with a molecular mass of  28 kg/mol and specific heat at constant volume of 740 J/kgK

Q: You are lost at Sea – congratulations! Notice, however, that the Sun rises to an altitude of 40° in…

A: solution    When we calculate altitude from south then we are present in Northern hemisphere

Q: An electric drill starts from rest and undergoes uniform angular acceleration for a period of 0.180…

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Q: Figure shows a block of mass m resting on a 20° slope. The block has coefficients of friction μ =…

A: Given Data: Angle of ramp θ=20° Coefficient of static friction μs=0.81 Coefficient of kinematic…

Q: A block is in SHM on the end of a spring, with position given by x = Xmcos(wt + p). If p = 0.320…

A: Given, X= Xmcos(ωt+ϕ)  Where , ϕ= 0.320 rad

Q: A person travels by car from one city to another with different constant speeds between pairs of…

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Q: AC generator has an output rms voltage

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Q: A spinning sphere has rotational kinetic energy given by E = mR²w² where m is the (constant) mass of…

A: Angular speed: The rate of change of angular displacement is referred to as angular speed.

Q: 3. The potential energy of two particles in the electrostatic field when they are separated by a…

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Q: A 5-kg projectile is fired over level ground with a velocity of 200 m/s at an angle of 25°above the…

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Q: A dolphin swims directly at a reef in water of low visibility, using its echolocation by sending out…

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Q: The suction pressure of a pump reads 540 mm Hg vacuum. What is the absolute pressure in kpa? 40 3.3…

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Q: What shunt resistance is required to make alvanometer into an ammeter with a range

A: A shunt is a device that creates a low-resistance path for electric current, to allow it to pass…

Q: Ernest Rutherford (the first New Zealander to be awarded the Nobel Prize in Chemistry) demonstrated…

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Q: A student has a calorimeter with 211.7 grams of 26.6∘C water contained within it.  The student then…

A: Given data:  A student added hot water into cold water m1 = 211.7 g and T1 = 26.6°C m2 = 130.7 g and…

Q: 20V 후 HE 10 μF 15 uF 4 μF What is the charge for the 15 uF capacitor in the circuit shown?

A: Given data :- V = 20 Volts C1 = 10 μF C2 = 15 μF C3 = 4 μF

Q: A sample containing 1.1 moles of an ideal monoatomic gas is held at a constant volume within a…

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Q: The anti-craft shell is fired vertically upward with a muzzle velocity of 488m/s. Find the - Maximum…

A: given-           initial velocity of shell ( u ) = 488 m/s

Q: is the net charge on a sphere that has the following? (a)    6.33  106 electrons and 7.71  106…

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Q: Hello, I keep getting the wrong answer for every one of the parts, I was hoping that you can help me…

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Q: A rectangular airstrip measures 32.50 m by 290 m, with the width measured more accurately than the…

A: Given Length of rectangular strip is L=32.50 m Width of rectangular strip is W=290 m

Q: The tires on a new compact car have a diameter of 2.0 ft and are warranted for 60,000 miles. (a)…

A: Write the given values with the suitable variables. r=d2=2 ft2=1 ft=0.3048 mL=60000…

Q: The work required to lift eleven 94.0 lb bags of cement from the ground to the bed of a truck is…

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Q: A 60- kg block rests on a horizontal floor. A minimum force of 140 N is required to start it in…

A: Given, The minimum force required to start the motion, F = 140 N The minimum force required to keep…

Q: The kinetic energy of a deuteron is twelve times greater than its rest energy. (The mass of a…

A: Given,The mass of a deuteron =  3.34 ✕ 10−27kgThe kinetic energy of a deuteron= KE = 12×m0c2Where,…

Q: 75-kg merry go round worker stands on the ride's platform 4.5m from the center and her speed as she…

A: Mass = m = 75 kg Distance = r = 4.5 m Speed = v = 4.1 m/s

Q: How much energy is needed to accelerate a 1 x 108 kg rocket to a speed where in the Earth frame of…

A: How much energy is needed to accelerate a 1 x 108 kg rocket to a speed where in the Earth frame of…

Q: Simple Machine Prelab Draw the free body diagram on for each of the masses and the relevant pulleys…

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Q: boy measured the area of a rectangle plot to be 231 . But the actual area of the plot has been…

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Q: (a) the mass flow rate of steam entering the first stage of the turbine, in lb/h. (b) the rate of…

A: This is the correct answer

Q: A white billiard ball with mass mw = 1.29 kg is moving directly to the right with a speed of v =…

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Q: Two newly discovered planets follow circular orbits around a star in a distant part of the galaxy.…

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Q: omeone is standing on a scale inside an elevator. When the elevator is accelerating upward, the…

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Q: best leaper in the animal kingdom is the puma, which can jump to a height of 3.7 m when leaving the…

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Q: A 2180 kg truck traveling north at 33 km/h turns east and accelerates to 58 km/h. (a) What is the…

A: given -            mass of truck =2180 kg              Vi = 33 km/h              Vf = 58 km/h

Q: A roller-coaster car has a mass of 1200 kg when fully loaded with passengers. as the car passes over…

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Q: Which statement regarding the photoelectric effect is FALSE? Electrons can be ejected with energy…

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Q: two equal charges each of 1 C each are separated in air by a distance of 1 km, what is the magnitude…

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Q: Problem 1. A copper wire of cross-sectional area 2.5 mm2 carries a current with a current density of…

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Q: A force of a 150 N pulls the 30 kg box to the right at an angle of 30 degree as shown in the…

A: Given:- The pulling force F = 150 N at an angle of θ = 30° The mass of the box is m = 30 kg   If the…

Q: 3) A baseball is struck by a bat and 3 s later it is caught 30 m away. a) If the baseball was 1 m…

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Q: Consider the diagram below. The box does not experience any motion in the vertical direction. An…

A: Given data:  Box is not moving in vertical direction  Angle (θ) = 20.0°, below the horizontal  Mass…

Q: Two satellites, A and B, are in different circular orbits about the earth. The orbital speed of…

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Q: Two objects attract each other with a gravitational force of magnitude 9.60 x 109 N when separated…

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Q: uppose you have a 9.15 V battery, a 2.50 µF capacitor, and a 7.50 µF capacitor. (a) Find the…

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Q: Q5] What is the equivalent resistance for these 3.00 resistors shown below 392 39 392 392 b

A: The upper resistors 3 ohm, 3 ohm, and 3 ohm are connected in series. The equivalent resistance is…

Q: The speedboat in the figure has a constant acceleration of 5.43 m/s/s. If the initial velocity of…

A: Given data:  Acceleration (a) = 5.43 m/s/s Initial velocity (u) = 10.45 m/s Time (t) = 9.57 s…

Q: A projectile is fired at ?0=433.0 m/s at an angle of ?=69.0 with respect to the horizontal.…

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Q: A simple harmonic oscillator consists of a block of mass 2.30 kg attached to a spring of spring…

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Q: Suppose a lightbulb is powered by a 6.0 V battery that supplies 3.0 A of current. What voltage…

A: Current: Electrical charge carriers, often electrons or atoms deficient in electrons, travel as…

Q: A wheel has an angular speed of 49 rev/s when it experiences a constant angular acceleration of 69…

A: Given data:  Initial Angular speed (ωi) = 49 rev/s Angular acceleration (α) = 69 rev/s2 Angular…