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LucyAnkleAnchor
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what is MOTION
- the process of changing place or position.
- can be voluntary or involuntary.
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what is TRAJECTORY
the route an object follows
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what is UNIFORM MOTION
motion that is always CONSTANT
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what is UNIFORM RECTILINEAR MOTION?
nonstop change of position of a body so that every particle follows a straight line.
also called linear motion
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rectilinear motion
straight-line motion
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circular motion
a body that moves in a circular orbit
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parabolic motion
part of the motion is horizontal and part is vertical
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elliptical motion
the motion of planets around the sun
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irregular motion
no specific or predictable path
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measurement of length, and symbol
meter, m
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measurement of mass
kilogram, kg
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measurement of time
second, s
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measurement of electric current
Ampere, A
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measurement of temperature
Kelvin, k
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measurement of light intensity
Candela, cd
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measurement of amount of substance
Mole, mol
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What is FORCE
Any influence that causes changes on an object
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what are the 4 elements of FORCE
- * Application point
- *Direction
- *Side (2 opposites)
- *Absolute value = intensity
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4 fundamental Forces
- *gravity (always attactive)
- *electromagentism (+ve and -ve)
- *weak force (radioactive decay)
- *strong force (quarks in neutrons and protons)
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what is WEIGHT
gravitational force of the earth. it depends on location.
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What is WORK
When force is applied on an object and it moves.
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