Unit 3 Vocabulary (Basic) Flashcards
1
Q
anomalies
A
variations or changes from the normal
2
Q
gravitation
A
a fundamental force of attraction between any two masses
3
Q
inverse-square law
A
energy is strongest at its source and as energy moves away from the source, it weakens proportionally.
4
Q
sporadic
A
occurrences that happen at irregular intervals; occasional
5
Q
trajectory
A
a curve such as that traveled by a rocket in its flight
6
Q
conjecture
A
draw a conclusion based upon inadequate evidence
7
Q
duration
A
the time something exists
8
Q
impulse
A
a force acting at a particular magnitude and time to change an object’s momentum
9
Q
momentum
A
an object’s movement determined by the object’s mass times velocity