objects 15 videos

Subject, Predicate and Objects
Grammar Sentence Basics
Identify the subject, predicate, and objects in a sentence.
sentence basics subject predicate and objects verb who what compound subjects compound predicate understood subjects 
Pronoun Case
Grammar Sentence Basics
The definition and examples of pronoun case.
pronoun case subjects objects possessives 
Acceleration
Physics Linear and Projectile Motion
Understanding the acceleration of an object.
acceleration rate of change velocity 

Toppling and Stability
Physics Gravitation
Understanding the stability of an object.
toppling and stability 
Free Fall
Physics Linear and Projectile Motion
Understanding the behavior of an object in free fall.
gravity free fall instantaneous velocity 
Indirect Measurement
Geometry Similarity
How to use similar triangles to measure the height of objects.
indirect measurement similar triangles measurement 
Archimedes Principle
Physics Solids, Liquids and Gases
How to find buoyant force for floating and submerged objects.
buoyant force buoyancy archimedes principle 
Vertex and Diagonals
Geometry Geometry Building Blocks
How the vocabulary word vertex applies to different objects in Geometry.
vertex isosceles triangle polygon diagonal cone pyramid prism 
Flotation
Physics Solids, Liquids and Gases
How the mass of a floating object is related to its buoyant force.
flotation archimedes principle buoyant force 
Average Velocity
Calculus The Derivative
How to compute the average velocity of an object moving in one dimension.
average velocity position height time change in position change in time 
Optimization Using the Second Derivative Test
Calculus Applications of the Derivative
How to compute the average velocity of an object moving in one dimension from a graph of its position vs. time.

Instantaneous Velocity
Calculus The Derivative
How to estimate the instantaneous velocity of an object at t=2 by computing average velocities over shorter and shorter intervals of time.
average velocity instantaneous velocity change in position change in time limits