Cidepe

Function

Intended for experimental study, physics laboratory and carrying out physics experiments on: Kinematics. Determining the final velocity of a projectile in a horizontal launch. Range, uncertainty and velocity in a horizontal launch. Dynamics. Understanding the fixed pulley, a simple machine. Understanding the mobile pulley, a simple machine. The golden law of mechanics. The exponential pulley, a simple machine. The parallel block, a simple machine. The characteristic curve of the elongation of a helical spring and a rubber belt, elastic hysteresis. Hooke's law in a helical spring. Elastic deformation and plastic deformation. The association of helical springs in series. The association of helical springs in parallel. Statics. The equilibrium conditions for a suspended rigid body. What is meant by a geometric solid polyhedron. Homogeneous body. Regular and irregular body. What is meant by a rigid body. The equilibrium conditions of an extended body. The barycenter, center of gravity. Stable equilibrium. Unstable equilibrium. Indifferent equilibrium. The conditions of stable, unstable and indifferent static equilibrium for a supported rigid spherical body. The force diagram. Conservation of energy. Mechanical work, potential energy and kinetic energy in a system of mass and helical spring. Elastic potential energy and kinetic energy, energy of motion. The principle of conservation of mechanical energy in an oscillating mass and helical spring system. Determining the values of potential energy, kinetic energy and velocity at a given position on the trajectory in an oscillating mass-spring system. Horizontal launch, range, uncertainty and horizontal momentum. Decomposition of two-dimensional movement into two rectilinear movements. Measurement inaccuracy, measurement deviation, uncertainty of range measurement. Measuring fall height and determining the time interval that the projectile remains in the air, flight time. The horizontal component of velocity. Horizontal momentum. Conservation of horizontal momentum. Hydrostatics. Difference buoyancy meter. The hydrostatic buoyancy force, a quantity with direction, sense and module, value. Scalar and vector quantities. Measuring forces. The mass of a body, a scalar quantity, does not change. Weight is a force, a vector quantity, has module, direction and sense. The weight of a body can change. The relationship between the “apparent decrease in the weight of a body immersed in a liquid” and the buoyancy. Determining the value, direction and sense of the hydrostatic buoyancy force. Archimedes' principle, buoyancy and its relationship with the volume and density of the displaced liquid. The principle of impenetrability of matter. Determining the weight of the volume of the displaced liquid. The relationship between buoyancy and the weight of the displaced liquid. The relationship between buoyancy and the volume, density of the displaced liquid and the acceleration of gravity. The relationship between buoyancy and the volume and specific weight of the displaced liquid. Wave. The simple pendulum and its laws. The ideal simple pendulum. Elongation and amplitude in the movement of a simple pendulum. Period and frequency as a function of amplitude of a simple pendulum, maintaining the same length. Constructing a simple pendulum. The law of isochronism of a pendulum. Determining the average period and frequency for different amplitudes. Tables and graphs. Observing the oscillating motion, SHM, in a system of mass and helical spring. Dynamic determination of the spring constant in an oscillating system of mass and helical spring, SHM. The value of the spring constant, not considering the mass of the spring. Dynamic determination of the spring constant, considering the mass of the spring, etc.

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Details

Details with the main experiments