Laboratornaia Rabota 3 Po Fizike 8 Klass May 2026

and identified the material of the body based on your experimental data.

of cold water into the inner vessel of the calorimeter. Determine its mass (either by volume, where , or by weighing). Initial water temperature (

): Heat the metal body in boiling water. Its temperature will be approximately laboratornaia rabota 3 po fizike 8 klass

with a standard table of specific heat capacities to identify the metal (e.g., iron, brass, or aluminum). Note that small deviations are normal due to heat loss to the calorimeter walls and the air during transfer ( 1.4.2 ).

: To minimize heat exchange with the environment. Thermometer : To measure initial and final temperatures. and identified the material of the body based

: To measure the mass of the water and the metal body. Measuring Cylinder (Beaker) : To measure water volume. Metal Body on a String : The substance being tested. Vessel with Boiling Water : To heat the metal body. Step 1: Preparation and Measurements Mass of the body ( ): Measure the mass of the metal body using the balance. Mass of the water ( ): Pour about

cb=cw⋅mw⋅(θ−t1)mb⋅(t2−θ)c sub b equals the fraction with numerator c sub w center dot m sub w center dot open paren theta minus t sub 1 close paren and denominator m sub b center dot open paren t sub 2 minus theta close paren end-fraction Compare your calculated Initial water temperature ( ): Heat the metal

Qgain=cw⋅mw⋅(θ−t1)cap Q sub g a i n end-sub equals c sub w center dot m sub w center dot open paren theta minus t sub 1 close paren