This force can be applied to bend, tear, stretch compress, or twist an object
What is a contact force
100
the amount of matter an object contains
What is mass?
100
the resistance of a fluid to flow
What is viscosity?
100
when you increase the pressure of an object, it's kinetic energy...
What is increases?
100
the force of an alligator bite (in Newtons)
What is 13 145 N?
200
gravitational force is a type of __________ force
What is action-at-a-distance force?
200
true or false: your weight does not change if you are on a different planet
What is false?
200
describe polarity
What is when one end of each water molecule is slightly positive, and the other end is slightly negative?
200
implosion is a result of:
What is the air pressure outside an object is greater than than the air pressure inside the object, causing the object to collapse inwards?
200
Which transportation device continuously analyzes forces, preventing the rider from flipping over backwards or frontward:
What is The Segway Concept Centaur?
300
a metal detector picks up some iron nails in a backyard
What is action-at-a-distance?
300
you use this to measure your weight
What is a bathroom scale?
300
the ____________ can sometimes be great enough to support objects that would normally sink because of their density
What is surface tension?
300
a change of shape without being forced into a smaller volume is:
What is deformation?
300
the word used to describe negatively charged particles forcing each other apart:
What is repulsion?
400
A book slows down as it slides across a table (be specific about the type of force)
What is contact force, and friction force?
400
True or false: if you weigh 80 lbs on Earth, and you travel to Jupiter, you will weigh 189 lbs
What is false?
400
what would happen if you dove into a swimming pool which contained a superfluid?
What is you would go straight through to the bottom with no resistance (crash)?
400
equivalent to 1000 N/m2
What is a kilopascal?
400
An ostrich egg has _______ times the mass of an average chicken egg
What is 30 times?
500
You go rock climbing, and lose your footing, but you don't fall, because the rope that holds you up is taut. What force is this an example of? (be specific)
What is contact force, and tension force.
500
If you travel to a planet in a distant galaxy, and the pull of gravity is 30.876 times stronger than it is on Earth, and your mass is 80 kg, what will it be on that planet?
What is the same?
500
this describes the difference in viscosity of fluids through speed
What is the flow rate?
500
Solids and liquids are described as (1 word) :
What is incompressible?
500
p.s.i. stands for __________ and it is equivalent to ________ Pa
What is it stands for pounds per square inch, and is equivalent to 6895 Pa?