subject
Physics, 03.07.2019 02:40 PushyGorilla

The experiment was using a calorimeter made from a styrafoam cup. we were testing pennies and a steel bolt. we tested the specific heat capacity of water and the metals by boiling water and testing the temperature before and after. answer all parts : )
had you started the experiment with water at a temperature cooler than room temperature, for example refrigerated water, how would this affect your results? explain your reasoning.
2. we ignored the heat absorbed by the calorimeter cup in our calculations. explain why was this permissible.
3. list and explain one specific experimental cause of the difference between the measured specific heat and the accepted value. how could you possibly improve the experiment to reduce this percent difference?
4. is the heat exchange between the metal and the water in the cup primarily through radiation, conduction, or convection? explain your answer.

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 17:00
Which of the following is considered to be a vector?               a.  temperature    b.  velocity    c.  time    d.  mass
Answers: 1
question
Physics, 22.06.2019 05:00
Wavelength,frequency,and energy are related.what happens to a wave as it’s wavelength gets shorter?
Answers: 2
question
Physics, 22.06.2019 06:40
How does the kinetic energy of a charge change as the charge moves under the effect of an electric field from higher potential to lower potential? a.the kinetic energy increases.b.the kinetic energy decreases.c.the kinetic energy remains the same.d.the kinetic energy is always zero.
Answers: 1
question
Physics, 22.06.2019 13:30
The period of a pendulum varies directly as the square root of the length of the pendulum and inversely as the square root of the acceleration due to gravity. find the period when the length is 144 cm and the acceleration due to gravity is 980 cm per second squared, if the period is 7pi seconds when the length is 289 cm and the acceleration due to gravity is 980 cm per second squared.
Answers: 2
You know the right answer?
The experiment was using a calorimeter made from a styrafoam cup. we were testing pennies and a stee...
Questions
question
Mathematics, 12.07.2019 15:30
question
Social Studies, 12.07.2019 15:30
question
Social Studies, 12.07.2019 15:30
question
Mathematics, 12.07.2019 15:30
Questions on the website: 13722367