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Revision notes on 6.3.1 Damping for the AQA A Level Physics syllabus, written by the Physics experts at Save My Exams.
Mar 12, 2024 · Apply Newton’s second law to determine the weight of an object. Newton’s second law of motion is closely related to Newton’s first law of motion. It mathematically states the cause and effect relationship between force and changes in motion.
The mass of an object refers to the amount of matter that is contained by the object; the weight of an object is the force of gravity acting upon that object. Mass is related to how much stuff is there and weight is related to the pull of the Earth (or any other planet) upon that stuff.
Newton’s second law of motion is more than a definition; it is a relationship among acceleration, force, and mass. It can help us make predictions. Each of those physical quantities can be defined independently, so the second law tells us something basic and universal about nature.
A force is an interaction that causes acceleration. More generally, a force is an interaction that causes a change. A force is a vector quantity associated with an interaction. When several forces act on a system it is the net, external force that matters.
More generally, a force is an interaction that causes a change. Force is a vector quantity associated with an interaction. When several forces act on a system it is the net, external force that matters. Since force is a vector quantity, use geometry instead of arithmetic when combining forces.
Aug 2, 2013 · The tendency to derail is often described by the L/V ratio, where L is the lateral force and V is the vertical force at the wheel-track interface, as shown in Figure 7.6. The higher the L/V...
