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An in-depth exploration of newton's laws of motion, including the law of inertia, the relationship between force, mass, and acceleration, and the action-reaction principle. It also covers various examples and problem-solving techniques related to these concepts.
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F g F g
g g v ox
v ox =
Newtonâs First Law
Law of Inertia
Newtonâs 1st Law
Law of Inertia âBodies remain at rest or in uniform motion in a straight line unless a net force acts on it.â Thought Questions Why donât planets move in straight lines? Would they move it straight lines if there were no gravitational force?
Newtonâs Second Law ď F = m a
a
m
Example Questions: - What happens to acceleration if the force is doubled? - Answer: - What happens to acceleration if the mass is double? - Answer:
Newtonâs Second Law ď F = m a
a
m
Example Questions: - What happens to acceleration if the force is doubled? - Answer: The acceleration is doubled. - What happens to acceleration if the mass is double? - Answer: The acceleration is cut in half.
Car Mosquito
Car Mosquito
Newtonâs Laws
st
Law of Inertia
nd
F=ma
rd
Action Reaction
What are the Forces of Nature?
Gravitational Force - Electrostatic Force - Magnetic Force - Strong Nuclear Force - Weak Nuclear Force - Friction - Spring - Tension - Push