An object is in the state of _____________________when all forces acting on it balance each other.
What is equilibrium?
100
Distance divided by time =
What is average speed?
200
Newton's mother wanted Isaac to be a ______________________
What is a farmer?
200
The shape of the wing helps create lift. What is the shape called?
What is an airfoil?
200
the magnitude of a force is measured in _____________
What are newtons?
200
If you are riding your bicycle, is your motion constant, variable, or periodic?
What is variable?
200
Force X Distance =
What is work?
300
one of Newton's contribution to astronomy was the invention of the ___________ ______________________
What is the reflecting telescope?
300
the direction an airplane would go if thrust was greater than drag
What is forward?
300
when an object resists any change in motion
What is inertia?
300
a pendulum is an example of this type of motion
What is periodic?
300
The following formulas describe which one of Newtons' three laws of motion
Force = Mass X Acceleration
Acceleration = Force divided by mass
Mass = Force divided by acceleration
What is Newton's Second Law?
400
the area of math that allows you to measure curves and irregular shapes
What is calculus?
400
In 1948 the first plastic form of this circular disc was invented.
What is the Frisbee?
400
the combination of all forces acting on an object
What is the net force?
400
the rate at which the velocity of an object changes over time
What is acceleration?
400
The moon's gravitational pull is ___________ of the Earth's gravitational pull. If you weigh 120 lbs on Earth, you would only weigh 20 lbs on the Moon.
What is one-sixth?
500
Newton was the first scientist to be buried here.
What is Westminster Abbey?
500
an airplane engine provides this force of flight
What is thrust?
500
another name for Newton's third law of motion
What is the action-reaction law?
500
air molecules are in ______________________ motion