B5 Motion

15 Feasible experiments.

• At rest or in motion?
• Motion along a line
• Motion on a plane
• Motion in space
• Trajectory
• Time
• Periodic motions
• Pendulum motion
• The period of a pendulum
• Does the period of a pendulum depend on the amplitude of its oscillation?
• Does the period of a pendulum depend on its length?
• Does the period of a pendulum depend on its mass?
• A tool for measuring time intervals
• The average speed
• Instantaneous speed
• The uniform rectilinear motion and its law depending on time
• Forces and motion
• Friction forces
• The motion almost frictionless
• The principle of inertia
• The action of a force on a body at rest
• Acceleration
• The uniformly accelerated motion and its law depending on time
• How to measure acceleration
• Does acceleration depend on the intensity of the force?
• The fundamental law of dynamics
• The unit of measurement of force in physics