Forces
What is the SI unit for force?
Newton
Gravity pulls objects toward the center of _____.
Earth
The SI system is based on this number.
10
How fast or slow something moves is called its _____.
speed
These arachnid contraptions were used as bandages in Ancient Greece and Rome.
spider webs
Name two forces.
Friction, gravity, weight, air resistance, etc.
Anything that has ____ will exert a gravitational pull on another object.
mass
Which SI prefix means 1000?
kilo
______ is speed with a direction.
Velocity
This sugary treat known as "fairy floss" was invented by a dentist in 1897.
cotton candy
What is the net force on the book?
Zero
Gravity causes falling objects to accelerate at this rate.
9.8 m/s/s
What is the SI base unit of length?
meter
_______ is a change in velocity.
Acceleration
This small bushy tailed mammal is one of the top causes of power outages in the U.S.
squirrel
What is the net force on the soccer ball?
50 N to the left
______ is a measure of the force of gravity pulling down on an object.
Weight
Which SI prefix means 1/100?
centi
Name two things that every graph should have.
Title, axis labels, units, consistent scale
Graham Barker "harvested" this from his body every day for 26 years. He amassed 22.1 grams of it...a Guinness Record.
belly button lint
Force is this kind of measurement because it has both size (magnitude) and direction.
Vector
This scientist defined gravity as a warping of space and time.
Einstein
A graduated cylinder is used to measure _____.
volume
A flat line on a position vs time graph means the object is _______.
stopped
Famous director Alfred Hitchcock was afraid of this common breakfast food. Ironic, considering that one of his movies was The Birds.
eggs