The formula for calculating the energy needed to melt a mass of a solid is Heat energy = mass x specific heat capacity x ΔT + mass x heat of fusion. This formula includes the specific heat capacity of the material, the change in temperature, and the heat of fusion required to melt the material.
Kinetic energy = 0.5 x mass x velocity2 So you just need mass of the object and its velocity.
The equation to calculate the amount of energy needed to change state is: Q = m * L, where Q is the energy needed, m is the mass of the substance, and L is the specific latent heat of the substance.
Mass of a body and its speed are needed to calculate kinetic energy. Kinetic energy of an object = mv2/2 This formula is useful only when object's speed is much less than speed of light.
The work function formula is given by: ( textWork Function textEnergy of Incident Photon - textKinetic Energy of Ejected Electron ) This formula is used to calculate the minimum energy needed to remove an electron from a material.
The work function equation is: ( textEnergy textWork Function textKinetic Energy ). It calculates the minimum energy needed for an electron to escape from a material.
Grams solid mol/g Hfusion
Grams solid mol/g Hfusion
Grams solid × mol/g × Hfusion
Liters liquid 1000ml/1L g/ml mol/g Hfusion
1kJ 1/Hfusion g/mol ml/g liquid
Kinetic energy = 0.5 x mass x velocity2 So you just need mass of the object and its velocity.
how much Energy is kJ is needed for one hour of jogging
The equation to calculate the amount of energy needed to change state is: Q = m * L, where Q is the energy needed, m is the mass of the substance, and L is the specific latent heat of the substance.
how much Energy is kJ is needed for one hour of jogging
You need the amount of water, the temperature of the water, and the desired temperature.
Stoichiometry can be used to calculate the energy absorbed when a mass melts by considering the enthalpy of fusion, which is the amount of energy required to change a substance from solid to liquid at its melting point. By using the molar mass of the substance and the enthalpy of fusion, you can calculate the amount of energy needed to melt a specific mass of the substance.
1/2mv2 where m=mass, v=velocity (or acceleration)