laws of motion Flashcards
Newton’s first law newton describe?
Everybody continues in its state of rest or of
uniform motion (constant velocity) in a straight line,
unless it is compelled to change that state by
external forces impressed upon it
Newton’s 2nd law describe
Newton’s Second Law of Acceleration
If a net external force is exerted on an object, the
object will accelerate in the direction of the net
external force and will be proportional to the net
external force and inversely proportional to its mass
f=ma
Newton’s 3rd laws newton describe?
Newton’s Third Law of Action-Reaction
Every contact of the foot with the floor during gait
generates an upward reaction force
What are some real-life examples of:
1.Newton’s first law of inertia?
2.Newton’s second law of acceleration?
3.Newton’s third law of action-reaction?