Home
Flashcards
Preview
science ch. 10
Home
Get App
Take Quiz
Create
study of matter and energy and the interactions occurring between them
Physics
scalar representing the total length of the objects path
distance
objects change in position
displacement
a vector showing the combined effect of two or more other vectors
resultant
states that the square of the hypotenuse equals the sum of the square of the legs
Pythagorean theorem
branch of physics that addresses the effects of forces on matter
mechanics
the mathematical quantity having both direction and magnitude
vector
Distance traveled by an object per unit time
speed
any two objects attract each other through gravitational force
Law of Universal Gravitation
the gravitational force exerted on an objet near the surface of the earth or any celestial body
gravity
what means "center-seeking"
centripetal force
"center-fleeing"
centrifugal force
resistance arising to an object's motion through a fluid or across a surface
friction
devices for doing work that we devised to multiply muscle power and enable the construction of theseĀ otherwise impossible edifices
machines
measure of how well a machine converts input work into output work
efficiency
one of the most versatile of the simple machines
lever
the point in which the beam rest
fulcrum
combination can be considered a simple machine similar to a circular lever
wheel and axle
simple machine consisting of a wheel over which a rope or cable passes
pulley
Author
Rayna
ID
327165
Card Set
science ch. 10
Description
A Beka
Updated
2017-01-25T00:26:49Z
Show Answers
Home
Flashcards
Preview