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When looking at a speed graph, how do you calculate the object's average speed?
look at its end point only
distance
the object is speeding up
speed and mass
Joule
it increases
the tree
a ball rolling down a hill
You look up and see a cloud to the left of a tree. Then you look again and it is to the right of the tree. Which is the reference point?
look at its end point only
distance
the object is speeding up
speed and mass
Joule
it increases
the tree
a ball rolling down a hill
When calculating kinetic energy, what two things must you know?
look at its end point only
distance
the object is speeding up
speed and mass
Joule
it increases
the tree
a ball rolling down a hill
Which is the best example of an object with kinetic energy?
look at its end point only
distance
the object is speeding up
speed and mass
Joule
it increases
the tree
a ball rolling down a hill
When slope increases on a speed graph (distance by time), what does that show?
look at its end point only
distance
the object is speeding up
speed and mass
Joule
it increases
the tree
a ball rolling down a hill
As an object moves faster, what happens to its kinetic energy?
look at its end point only
distance
the object is speeding up
speed and mass
Joule
it increases
the tree
a ball rolling down a hill
Which of the following is a unit of energy?
look at its end point only
distance
the object is speeding up
speed and mass
Joule
it increases
the tree
a ball rolling down a hill
When graphing speed, which is always the dependent variable?
look at its end point only
distance
the object is speeding up
speed and mass
Joule
it increases
the tree
a ball rolling down a hill
Check it!