Irodov Solutions

Author: dexter

  • Irodov Problem 1.266

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    dexter
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    Problem Statement A uniform rod of mass m and length l is hinged at one end and held horizontally. Find the angular acceleration immediately after release. Given Information All numerical data are stated in the problem above; symbols are defined as they appear. Physical Concepts & Formulas These problems use Hooke’s law and the elastic…

  • HC Verma Chapter 11 Problem 42

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    dexter
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    Problem Statement Treat the Earth as a uniform sphere of mass $M = 6.0\times10^{24}\,\text{kg}$ and radius $R = 6.4\times10^{6}\,\text{m}$. Find (a) the acceleration due to gravity at the surface, (b) its value at a height $h = 0\,\text{m}$ above the surface, (c) the escape velocity from the Earth’s surface, and (d) the orbital speed of…

  • HC Verma Chapter 11 Problem 42

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    by

    dexter
    in

    Problem Statement Treat the Earth as a uniform sphere of mass $M = 6.0\times10^{24}\,\text{kg}$ and radius $R = 6.4\times10^{6}\,\text{m}$. Find (a) the acceleration due to gravity at the surface, (b) its value at a height $h = 0\,\text{m}$ above the surface, (c) the escape velocity from the Earth’s surface, and (d) the orbital speed of…

  • HC Verma Chapter 25 Problem 23

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    dexter
    in

    Problem Statement How much heat is required to raise the temperature of $0.50\,\text{kg}$ of water by $30\,\text{K}$? Take the specific heat of water as $4186\,\text{J/(kg·K)}$. (HC Verma, Chapter 25 — Calorimetry, Problem 23.) Given Information $m = 0.50\,\text{kg}$ — mass of water $c = 4186\,\text{J/(kg·K)}$ — specific heat of water $\Delta T = 30\,\text{K}$ —…

  • HC Verma Chapter 38 Problem 31

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    dexter
    in

    Problem Statement A circular coil of $N = 90$ turns and radius $R = 10\,\text{cm}$ is in a field that changes by $\Delta B = 2.0\,\text{T}$ in $\Delta t = 0.2\,\text{s}$. The plane is perpendicular to the field. Find the induced emf. Given Information $N = 90$ turns $R = 0.10\,\text{m}$, area $A = \pi…

  • HC Verma Chapter 11 Problem 41

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    by

    dexter
    in

    Problem Statement Treat the Earth as a uniform sphere of mass $M = 6.0\times10^{24}\,\text{kg}$ and radius $R = 6.4\times10^{6}\,\text{m}$. Find (a) the acceleration due to gravity at the surface, (b) its value at a height $h = 2.5e+06\,\text{m}$ above the surface, (c) the escape velocity from the Earth’s surface, and (d) the orbital speed of…

  • HC Verma Chapter 11 Problem 41

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    by

    dexter
    in

    Problem Statement Treat the Earth as a uniform sphere of mass $M = 6.0\times10^{24}\,\text{kg}$ and radius $R = 6.4\times10^{6}\,\text{m}$. Find (a) the acceleration due to gravity at the surface, (b) its value at a height $h = 2.5e+06\,\text{m}$ above the surface, (c) the escape velocity from the Earth’s surface, and (d) the orbital speed of…

  • HC Verma Chapter 25 Problem 22

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    by

    dexter
    in

    Problem Statement How much heat is required to raise the temperature of $0.50\,\text{kg}$ of water by $30\,\text{K}$? Take the specific heat of water as $4186\,\text{J/(kg·K)}$. (HC Verma, Chapter 25 — Calorimetry, Problem 22.) Given Information $m = 0.50\,\text{kg}$ — mass of water $c = 4186\,\text{J/(kg·K)}$ — specific heat of water $\Delta T = 30\,\text{K}$ —…

  • HC Verma Chapter 38 Problem 30

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    by

    dexter
    in

    Problem Statement A circular coil of $N = 80$ turns and radius $R = 5\,\text{cm}$ is in a field that changes by $\Delta B = 1.5\,\text{T}$ in $\Delta t = 0.1\,\text{s}$. The plane is perpendicular to the field. Find the induced emf. Given Information $N = 80$ turns $R = 0.05\,\text{m}$, area $A = \pi…

  • HC Verma Chapter 11 Problem 40

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    by

    dexter
    in

    Problem Statement Treat the Earth as a uniform sphere of mass $M = 6.0\times10^{24}\,\text{kg}$ and radius $R = 6.4\times10^{6}\,\text{m}$. Find (a) the acceleration due to gravity at the surface, (b) its value at a height $h = 2e+06\,\text{m}$ above the surface, (c) the escape velocity from the Earth’s surface, and (d) the orbital speed of…