Cidepe

Function

Intended for experimental study, physics laboratory and carrying out physics experiments on: Kinematics. Range, uncertainty and speed in a horizontal launch. Measuring the range. Horizontal launch of a projectile, measuring the initial speed and determining the range. Determining the final speed of a projectile launched horizontally. Dynamics. Understanding the fixed pulley, a simple machine. Understanding the mobile pulley, a simple machine. Mechanical advantage of the mobile pulley. The golden law of mechanics. The exponential hoist, a simple machine. Building an exponential hoist with two elements and a fixed pulley. The mechanical advantage of the exponential hoist. Building an exponential hoist with three elements and a fixed pulley. The parallel block, a simple machine. The mobile pulley. Building the parallel block. 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 restoring force of the spring and Newton's third law. The association of helical springs in series. The constant of elasticity resulting from the association in series. The association of helical springs in parallel. The constant of elasticity resulting from the association in parallel. Statics. Conditions for stable, unstable and indifferent static equilibrium of a supported spherical body. Stable equilibrium. The force diagram. Indifferent equilibrium. Unstable equilibrium. Conservation of energy. Mechanical work and mechanical energy in a mass and helical spring system. The work done by the force along the central axis of the spring. Elastic potential energy and kinetic energy (energy of motion). The principle of conservation of mechanical energy in a mass and helical spring system. Determining the values of potential energy, kinetic energy and velocity at a position on the trajectory. The horizontal linear momentum of a sphere thrown horizontally. Hydrostatics. Buoyancy, a quantity with direction, sense and module (value). Measuring forces with a dynamometer. The mass of a body does not change. Weight is a force, a vector quantity that has direction, sense and module (value). The weight of a body can change, it depends on where the body is. The relationship between the “apparent” decrease in the weight of a body immersed in a liquid and the buoyancy. Determining, by difference, the value of the buoyancy. Archimedes’ principle. Fluid. The principle of impenetrability of matter. The value of the buoyancy depends on the weight of the displaced fluid. Wave. The simple pendulum. The period and frequency of the pendulum. The law of masses and pendulum substances. The law of pendulum lengths. Observing the oscillating motion of the mass in a system of mass and helical spring. Mass-spring system and simple harmonic motion (SHM). The dynamic determination of the elastic constant in an oscillating mass and helical spring system, the SHM. Measuring the weight and calculating the mass value, disregarding the spring mass. The SHM performed by the oscillating mass and spring system. Care to reduce the damping effect. Dynamic determination of the spring constant disregarding the spring mass. Measuring the SHM period. The value of the spring's spring constant. Dynamic determination of the spring constant considering the spring mass, movement in two dimensions, etc.

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Details

Details with the main experiments