A piece of copper of mass 300g at a temperature of 950 is quickly transferred to a vessel of negligible thermal capacity containing 250g of water at 25°c. If the final steady temperature of the mixture is 100°c calculate the mass of water that boils away Specific heat capacity of water is 4.0 × 10raised to power 2 joules Specific latent heat of vaporization is 2.26 × 10 raised to power 6

Q: A star has a surface temperature of 6400 K. The intensity of a sunspot is found to be 1/3 the intens...

A: The expression for the intensity can be written as I=σT4                                            ...

Q: A 5-kg collar A is at rest on top of, but not attached to, a spring with stiffness k, - 400 N/m when...

A: Given Collar A mass             = 5 kg Spring stiffness k1     = 400 N/m Force                      ...

Q: In this experiment, you have a 28.4N resistor. If the lab manual specifies that the maximum safe ele...

A:

Q: Consider a 118 kg frictionless ramp and a 74 kg block that is at the top of the ramp, 7 m high.  The...

A: mgh=12mv2      v=2gh

Q: Pretend that galaxies are spaced evenly, 8.0 Mpc apart, and the average mass of a galaxy is 1.0 ✕ 10...

A: Average density of the matter in the universe ρavg=M43πd23=6Mπd2

Q: A rubber sheet of infinite size has an area charge density of o = -47.6 nC/m^2 spread uniformly on i...

A: We use the basic concept of electric field due to the sheet to calculate the potential difference.

Q: A constant electric field E = 3(N/C)i is present in space. Find the work done by the electric field ...

A:

Q: Use the data from the following table to calculate the mass needed to calibrate the gauge. Gauge rea...

A: Given The full scale of the gauge = 200 kN/m2 Area of the piston              = 315 mm2 The error of...

Q: Advanced Physics Question

A: 1. The given graph is power v/s time. Power is energy per unit time. power (in watt)=Energy (Joule)T...

Q: 1. A mass m moves without friction on the inclined surface of a wedge of mass M. The wedge in turn s...

A: (a) Given: The figure is as follows. Introduction: Normal reaction is the force exerted by a surfac...

Q: Consider a single crystal of an insulator with a band gap of 3.5 eV.   What colors of visible light ...

A: Only photons with energy equal to the band gap are absorbed. Energy of the violet light E=hcλv=1240 ...

Q: A 20kg mass hangs at rest at end of a pendulum rope. Assume that you push it up at 0.6m above initia...

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you. ...

Q: Summary of explanation of the application of newton's law

A:

Q: A net force as a function of time given by F(t) = 63 t3 - 21 t  (N).  This force acts on a 5 kg part...

A:

Q: Consider scenarios A to F in which a ray of light traveling in material 1 is incident onto the inter...

A: we use the Snell's law to calculate the total internal reflection possibility.

Q: A 200 turn, 4.0 cm diameter solenoid is placed in a magnetic field of 0.45 T pointing into the page....

A: a. Lenz’s law requires that the solenoid opposes any quick changes in the external magnetic field by...

Q: A model train powered by an electric motor accelerates from rest to 0.720 m/s in 29.0 ms. The total ...

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Q: An electric dipole with dipole moment p = 6 × 10-³ C · m sets up an electric field (in newtons per c...

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Q: A particle with a mass of 1.20 kg is acted on by a force Fx acting in the x-direction. If the magnit...

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Q: When a wet cloth is hung up in a hot wind in the desert, it is cooled by evaporation to a temperatur...

A: Given: When a wet cloth is hung up in a hot wind in the desert, it is cooled by evaporation to a tem...

Q: 13. ssm (a) Using the data presented in the accompanying pressure- volume graph, estimate the magnit...

A: The x-axis scale is defined as, 2.0×10-3 m3 and the y-axis scale be defined as, 1.0×104 Pa. From poi...

Q: Consider an object with do = 12 cm that produces an image with d; = 15 cm. Note that whenever you ar...

A: Image distance = +15 cm Object distance = -12 cm Lens formula 1/di - 1/do = 1/f

Q: A 6 kg mass is attached to the end of a 1.7 m long string.  The other end of the string is attached ...

A: The free body diagram is shown below: Here, θ is the given angle between the rope and the vertical ...

Q: Calculate the current passing through the resistor using mesh/loop circuits

A: Given: The circuit is as follows. Introduction: Current is defined as the rate of flow of charge wi...

Q: One end of a 2.00 kg rope is tied to a support at the top of a mine shaft 80.0 m deep. The rope is s...

A: (a) speed of the transverse wave v=FTμ=Mgm/l=Mglm=20.0 kg9.8 m/s280.0 m2.00 kg=88.5 m/s

Q: Advanced Physics Question

A: Given, Data for the motion of a passenger Jeepney

Q: A block of mass m =1 is sitting on a table and is attached to a spring of strength k = 5 so that it ...

A: Given information: The mass of the block (m) = 1 kg The strength of the spring (k) = 5  The friction...

Q: An aircraft piston engine that burns gasoline (heat of combustion5.0 * 10^7 J/kg) has a power output...

A: Part-a Given: The heat of combustion of the fuel Cv = 5×107 J/kg. The power output P = 1.1×105 W.

Q: An equilateral triangular plate with sides 10 m is submerged vertically in water so that the base is...

A: Given data: The side of the plate is a=10 m. The acceleration due to gravity is g=9.8 m/s2. The den...

Q: A 3.00 L tank contains air at 3.00 atm and 20.0C. The tank is sealed and cooled until the pressure ...

A: According to the ideal gas equation, which is an approximation of the behaviour of real gases): PV =...

Q: Pablo's basketball rolls from the top of the roof to the edge without slipping and then falls to the...

A: Assumptions: Energy is conserved in rolling motion. Air resistance is negligible. ball is a solid s...

Q: The palm of the hand is about 7.5 cm by 10 cm. How many Newton's of force exerted on the palm by atm...

A: We know, The newton force is given as , F=PA where P is pressure A is the area.  

Q: what is the tangential component of acceleration in the question

A: Using the gravitational tools to calculate the tangential acceleration and radius of curvature.

Q: A spring of stiffness 101 N/m (initially unstretched) is attached to a mass 6 kg on a frictionless t...

A: Applying Conservation of Energy, we can write that energy required to move the block is equal to the...