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13 cards from this deck
Object accelerates without rotating
Point where all object's mass appears concentrated
At geometric centre
Force of Earth's gravity on an object
Newtons (N)
9.8 m s−19.8 \text{ m s}^{-1}9.8 m s−1
W=mgW = mgW=mg
Weight changes, mass stays constant
Point where entire weight of object appears to act
Yes, same point in uniform gravitational fields
Upward force perpendicular to surface
Along rope/string/cable
Force opposing motion between surfaces in contact
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