1. The Question is at room temperature, what is the velocity of sound in meters/seconds? Show Solution 2. Calculate the velocity of sound in ft/sec if the temperature is 149 degrees Celsius? Show Solution 3. A sound that has an intensity level of 100dB is how many times more intense than a sound of20dB? Show Solution

Q: A wire of resistance 5.0 ohm is connected to a battery whose emf O is 2.0 V and whose internal…

A: Given that: Resistance, R=5ΩEMF, ε= 2 VoltRi= 1ΩTime, t= 2 min. a) Energy transferred from the…

Q: dx Væ(2 – x) ||

A: Formula-                    ∫ dx1-x2 =  sin-1x+C

Q: B α (0 a F An alternating current generator has a square loop (with side length a) mounted on a…

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Q: Q12) If F 5.0 N and m-2.0 kg, what is the magnitude a of the acceleration in m/s for the block shown…

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Q: R=200 Ry=300 Ry 500 10V Re=200 2. a. Rtotal b. I1 = [ ]A c. I3 = [ d. I4 = [ ] A e. V2 = [ f. V3 = […

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Q: Arhinoceros is at the origin of coordinates at time t;=0. For the time interval from ty to ty=14.0…

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Q: The quantity dq rev T is not an exact differential.

A: The given Quantity is dq/T It has asked whether it is exact differential or not. We will explain…

Q: Zo %3D Xo Car is moving with g a in R1 V- . Express the postion of a peison selotive to Ro.

A: Dear student The position of any particle is basically its coordinates with respect to any origin.

Q: V OT OP S

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Q: (a) Determine the magnetic flux density inside of a very long solenoid (b, n2, 1) using Ampere's…

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Q: 3. Electron's trajectory. Consider an electron with an initial velocity of magnitude to directed at…

A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…

Q: whats the mass of a hydrogen proton?

A: To give : Mass of hydrogen proton

Q: Near the middle of the term, Avi and Cameron are taking their laboratory exam. The instructor has…

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Q: 8. A prism of unknown material is in air (n=1.00). Total internal reflection begins (critical angle)…

A: NOTE: We’ll answer the first question since the exact one wasn’t specified. Please submit a new…

Q: 3 Exercise Q NO. 01 A uniform solid cylinder is placed with its axes horizontal on a inclination to…

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Q: You lift a book with your hand in such a way that is moves up at a constant speed. While it is…

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Q: The mass of an ear ring is 600mg. This mass in S.I. system is Oa. 600 x 10 kg Ob. 600 x 10³g Oc 69 O…

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Q: 10 ms' D. 2 m 5 m Figure I The kinetic energy of the cart as it moves along AB. The speed of the…

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Q: o its just the same answer youre just adding a degree sign

A: Yes , according to laws of reflection angle of incidence is equal to angle of reflection.

Q: Mass of water Initial temperature Mass of solid block Initial temperature Equilibrium (kg) of water…

A: Given. Mass of water and mass of block is given. Also the initial temperature of water and block and…

Q: Q16). The rectangular coordinates of point are (2 m, 3 m) and the polar coordinates of this point…

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Q: The density of a substance is 2.80 grams per milliliter. What is the mass of 15 centimeter cube * of…

A: density of a substance is d = 2.8 g/mm3 it means that the mass of  1mm3 of this substance is 2.8gm 1…

Q: 3. Light with a wavelength of 670 nm passes though double slits with a spacing of 0.0061 mm.…

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Q: 4.35 Two adults and a child want to push a wheeled cart in the direction marked x in the figure. The…

A: Given data: The forces are, F1=100 NF2=140 N The directions are, θ1=60°θ2=30° The acceleration of…

Q: b) A horizontal force of 25 N acts on a 0.30 kg toy trolley to accelerate it uniformly along a…

A: Given data, Horizontal force (F)=25 N Mass of the toy trolley (m)=0.30 kg Traveled distance (s)=35 m

Q: Two particles are fixed on the x axis. Particle 1 of charge 41 = 1.00 µC is at the origin. Particle…

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Q: Q14) A block of mass m is pulled at constant velocity along a rough horizontal floor by an applied…

A: According to Newton's first law of motion, if the block is moving with constant velocity, then net…

Q: O Gilen the Vectors ů = 2% -j+ K ad 7 = 3i -3j + K fird the ūy. product Also find Peo Gnd campare st…

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Q: Why was m converted to cm?

A: Given that- The mass of the cart is= 0.92 kg The spring constant of the spring is= 130 N/m The…

Q: 2. d= Bam If the mopretic fied at VI print P In 'is 3x1o4 T, what is the curreat I7

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Q: An x-ray tube has an applied voltage 40 kV, calculate the maximum speed of the electron to produce…

A: Given data: Applied voltage is, V'=40 kV=40×103 V.

Q: pls answer c.

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Q: Find the magnitude of the electric field due to a charged ring of radius a and total charge Q, at a…

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Q: #HA motion of a particle is defined by x(t)=5+3+1+2t, where x is in meter and t is in seconds,…

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Q: b) A 4 kg block is pulled along a rough inclined plane by a force of 71 N as shown in Figure 2.…

A: Write the given values with the suitable variables. m=4 kgF=71 Nμ=0.4 Here, m is the mass, F is the…

Q: Express the units of O 000 ms-1 ms2 m₂-3 ma¹ kg gD whereg is gravitational acceleration (ms), fis…

A: Unit of g = m/s²Unit of D = mUnit of ρ = kg/m³Unit of ∆ρ = kg/m³Unit of f = 1/sUnit of ∆y = m

Q: Assuming the Stefan-Boltzmann law, compare the rate of radiation from a metal ball at 727 °C with…

A: We have to compute-Rate of loss of heat R1R2=?The data given as-T1=727+273=1000 KT2=527+273=800…

Q: BTS. Which of the following corresponds to the equation B + T = S?

A: This question can be solved using triangle law of vector addition. According to which, "If two…

Q: Suppuse you of a building that *K hur a hass of 4 Kg.- Assuning The force jeldcty of The object…

A: