Q.2: Calculate the difference in the speeds of sound in air at -3°C, 60 cm pressure of mercury and 30°C, 75 cm pressure of mercury. The speed of sound in air at 0°C is 332 m/s.
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A: Given that: k=1.10 N/m
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A: As per rule, allowed to answer first question and post the remaining in the next submission.
Q: his
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Q: 1. A thrower, standing at point P throws a ball at an angle of 30° aiming a basket kept at point O, ...
A: (d) QO'=18-3=15mH=u2 sin2θ2g15=u2 sin2(30°)2×(9.81)initial speed of ball u=34.31 m/s
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A: Given, m=5.64 kgk=1542 N/m∆x=0.165 m
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Q: A certain cavity has a temperature of 1150 K. (a) At what wavelength will the intensity of the radia...
A: Cavity temperature T = 1150 K
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A: Given that,Mass of crate :m = 60 (kg)Speed : v = 2 (m/sec)Height : h = 1 (m)Length : l = 2 (m)Coeffi...
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Q: 1ou have a telescope witha85cm Jocallenath objective Recallthat Simpletwo-element telescopes invert ...
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A: **as per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost othe...
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Q: 2. A) Figure shows three parallel nonconductor plates and their surface charge density. What would b...
A:
Q: 2. A) Figure shows three parallel nonconductor plates and their surface charge density. What would b...
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A: Answer: The distribution function tells that the probability of the particles will be in the Ei th l...
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Q: A single-turn square loop of wire, 2.00 cm on each edge, carries a clockwise current of 0.170 A. The...
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Q: 2.) A system of two cables supports a 150-N ball as shown. a) Draw a free-body diagram of the ball. ...
A: a. Free body diagram, b. Let the mass of the ball be m. mg=150Nm×9.8=150m=15.30kg Hence, the mass o...
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Q: The system in the figure is in equilibrium. A concrete block of mass 301 kg hangs from the end of th...
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Q: A capacitor with capacitance Co. after having been connected to a battery with emf to for a long tim...
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Q: The emf source, ɛ=4.5 V, of the circuit shown in the figure has negligible internal resistance. The ...
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A: Given, F1=12 Nθ1=300F2=10 Nθ2=400m=255 kgd=8.50 m
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Q: Does a diamond under water sparkle more or less than in air? Defend your answer.
A: Diamond shines less in the air than in the water. We know that:- Critical angle requirement for tot...
Q: Convert the following Celsius temperatures to Fahrenheit and Kelvin: (1) -62.8°C, the lowest tempera...
A: We know that temperature is a thermodynamic parameter and it can be measure using different scales ,...
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