Cidepe

Function

Intended for experimental study, physics and chemistry laboratory for carrying out experiments on: Scientific research methodology. Significant figures and uncertainty. What it means to measure. Measurement. The graduated ruler. Significant figures. Measurement errors. Gross error. Systematic error. Accidental error. Deviation. Calculation of the relative percentage error. Comparing different scales of volume measurement. What it means to measure. What is measurement. Significant figures. Measurement errors. Errors: gross, systematic and accidental. How to calculate the relative percentage error. Measuring volumes in flasks with different scales and calculating the relative percentage error of the measurement made in each flask. The area of the right circular cylinder. Determining the area of the base of the circles of the right circular cylinder. Determining the area of the lateral surface of the right circular cylinder. The total area of the right circular cylinder. The meridian section of the cylinder. The equilateral cylinder. The meridian section of the equilateral cylinder. Relationship between mass and weight, graph, function and value of local g. The value of the weight of a body is proportional to the value of its mass. The unit of measurement of force and the unit of measurement of mass in the SI. Constructing a table and graph. Determining the gravitational acceleration at the site of the experiment. The angular coefficient and its physical meaning. Considering the trend line of the points on the graph and the function presented by the spreadsheet. Determining the density of a solid through buoyancy. What is meant by absolute density, or specific mass. What is meant by specific weight. Determining the value of the density of the solid test specimen. Determining the density of a steel solid, through buoyancy. The characteristics of the graph of the 1st degree polynomial function. The 1st degree polynomial function, the domain and the codomain. Some function names. The graph. The angular coefficient. The linear coefficient. The simple pendulum. The period of oscillation of a simple pendulum. What happens to the period when the length of the pendulum is changed. Dynamic determination of the spring constant of a helical spring, mass oscillator and spring. Observing the amplitude and frequency of the oscillator. Newton's second law combined with Hooke's law. The equation for the period of oscillation of the system. The period of oscillation of the system and the determination of the spring constant. What are the characteristics of the sinusoidal function? Determining the amplitude of the simple harmonic motion, SHM. Determining the average period of the SHM. The sinusoidal function that describes the elongation versus time of a periodic motion. Constructing the elongation and time table. The graph of elongation versus time. The root function, square root function. Measured values and calculated values of the oscillation period for different lengths of the simple pendulum and the relative percentage error. Constructing table and graph. The period and the square root of the length of the pendulum. Electrochemical cell, electrochemical cell, the battery in acid solution. What is meant by an electrochemical cell. The conversion of chemical energy into electrical energy. Constructing a battery with acid solution. Positioning the plates in the containers. Justification for using a salt bridge. What is meant by a salt bridge. Selecting the voltmeter scale and closing the external electrical circuit. How to place the salt bridge in the battery. The electrochemical process of the battery. The cathode, the positive terminal, and the anode, the negative terminal, of the battery, etc.

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Details

Details with the main experiments