Set of measurements, errors, graph and function, with Bluetooth stopwatch and sensor.

Function

Intended for experimental study, physics laboratory work, and conducting physics experiments on: Metrology. 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. The value of the constant pi. The equatorial perimeter of the Earth. Dynamics. The helical spring and Hooke's law. The table and graph. The mathematical ratio between the applied force and the elongation. The angular coefficient of the graph and its physical interpretation. Constructing the table and graph in a spreadsheet. The function governing the intensity of the elastic force of the spring in relation to the elongation of the spring. Association of helical springs in series. Determination of the elasticity constant of springs in series. Association of helical springs in parallel. Determination of the elasticity constant of springs in parallel. Conservation of Energy. Work and energy in an oscillating mass-spring system; conservation of mechanical energy. Energy exchanges occurring in an oscillating mass-spring system. Work done by the elastic force. Elastic potential energy. Work done and energy in transit. Energy cannot be generated or destroyed. Kinetic energy. Conservation of mechanical energy. Wave motion. The law of small amplitudes and the law of pendulum masses of the simple pendulum. The ideal simple pendulum. Elongation and amplitude in pendulum motion. Period and frequency as a function of the amplitude of the simple pendulum. The law of small amplitudes. The law of pendulum masses and substances. The relationship of the period to the square root of the pendulum length. The ideal simple pendulum. The oscillation period of a simple pendulum. Measured and calculated values of the oscillation period of the simple pendulum for different lengths and the relative percentage error. Constructing the graph of period versus the square root of the pendulum length. Dynamic determination of the elastic constant of a helical spring. Combining Newton's second law with Hooke's law. The position, velocity, and acceleration of the oscillating mass. The amplitude of oscillation, the angular velocity, and the phase. Dynamically determining the elastic constant of the spring. Advantage of using the dynamic method in determining the K of a spring. Simple harmonic motion in a mass-oscillating helical spring system. Energy transformations that occur. Properties of materials. Determining the density of a liquid using a hydrometer, etc.