Motion
Explain the difference between distance and displacement
distance=total length traveled
displacement=shortest route from Point A to Point B
The amount of gravitational force exerted on an object’s mass is the object's _________
weight
What class lever is a see-saw
first
What is the unit for resistance (name and symbol)
Ohms (omega)
When is our final?
6/12 8:10 am
An object in _________ __________ is only affected by gravity (and sometimes air resistance)
free-fall
When you exert a force on an object and it resists moving due to the contact with the floor, it is exibiting ____________ ____________
static friction
Name the 6 simple machines
lever, screw, inclined plane, wedge, wheel and axle, pulley
What is an insulator?
material that does not allow electricity to pass through it
What is the name of our mascot?
Tom E. Tiger
The slope of a distance vs time graph is equal to the _____________ of the object.
speed
The change in an object's momentum is the _________- when it slows down or speeds up in an instant
impulse
A ball is dropped from a high up window. What TYPE of energy does it have...
as it is released
halfway down
just before touching the ground
PE
PE/KE
KE
drawings
DOUBLE JEOPARDY
What year was our current building opened for use as "Tenafly High School"
1972
Draw a distance vs time graph that shows a dog running, then stopping for a few seconds, then slowly walking in the same direction
graph should have increasing line, horizontal line, then less steep increasing line
Draw the free body diagram for an object with a +300N force pointing west and a -20N force pointing east. Find the net force
+280 N (arrow west)
A pendulum is pulled all the way to the left, once released, what happens? (no air resistance)
swings to the same height on other side and continues forever
PE-KE-PE
Explain what happens when a light bulb goes out in a series circuit
the circuit is broken and nothing will work :(
What is Ms. Barone's favorite hobby?
Baking
________________ is the rate of change of velocity
acceleration
If an object speeds up, which will be affected? (write all that apply)
velocity
force
momentum
All of them
What qualifies work being done? (the rule)
How is voltage distributed in a parallel circuit?
All the same
How any eyelids does a duck have?
3 (6 total)