Show:
2.1
2.2
2.3
Units
Leftovers
100
states mass x acceleration = force
What is Newton's Second Law?
100
attractive force between any two objects
What is gravity?
100
law of action-reaction pairs
What is Newton's 3rd law?
100
unit of mass
What is kilogram?
100
any object that is shot or thrown through the air
What is a projectile?
200
force that opposes the motion of two surfaces that are touching each other
What is friction?
200
two factors that affect gravity
What is mass and distance?
200
product of an objects mass and velocity
What is momentum?
200
unit of distance
What is meters?
200
frictional force that prevents two surfaces from sliding past each other
What is static friction?
300
three types of friction
What is static, sliding and rolling?
300
gravitational force acting on an object
What is weight?
300
momentum can not be created or destroyed
What is the law of conservation of momentum?
300
unit of force
What is Newton?
300
curved path of a projectile
What is trajectory?
400
opposes the motion of objects moving through the air
What is air resistance?
400
objects in freefall fell this; the vomit comet was an example
What is weightless?
400
gas pushes on rocket is action force; this is the reaction force
What is rocket acts on gas?
400
unit of speed
What is meters/second?
400
net force exerted towards the center of a curved path
What is centripetal force?
500
fastest speed a falling object can reach
What is terminal velocity?
500
acceleration toward the center of a curved or circular path
What is centripetal acceleration?
500
momentum of a cue ball during a break in pool is this
What is transferred to the colored balls?
500
unit of momentum
What is kilograms x meters/second?
500
most distant planet in the 1840s
What is Uranus?