Show:
2.1 MOTION
2.2 INERTIA
2.3 SPEED and VELOCITY
2.4 MOTION is RELATIVE
2.5 NEWTONS FIRST LAW
100
NATURAL MOTION ON EARTH or HEAVENLY MOTION
What kinds of motion requires no force?
100
Heavy objects fall faster than light ones or Force is necessary to maintain motion
What is one idea of Arstotle that Galileo discredited?
100
Speed is magnitude(how much) and Velocity is how much and which way
What is the difference between Speed and Velocity?
100
You are at rest relative to the Earth but moving relative to the Sun
How can you be both at rest and also moving at the same time?
100
Galileo
Who was the the first to discover the concept of Inertia?
200
Experimentation
In what way did Aristotle help lay the foundation for modern science?
200
INERTIA
What is the name of the property by which objects maintain their state of motion?
200
Velocity involves both magnitude(speed) and direction. Speed involves only magnitude.
Why is velocity a vector quantity and speed not?
200
Galileo
Who relied on experiments, Aristotle or Galileo?
200
A straight line
What is the tendency (direction) of a moving object when no forces are acting on it?
300
INERTIA
How does a large, heavy dolphin leap so high out of the water?
300
Experiments
How did Galileo test his ideas?
300
distance _______ time
What is the formula for Speed?
300
Worm crawling
What is faster a worm crawling or a typical lava flow?
300
The Law of Inertia
What is Newton's first law of motion usually called?
400
Natural and Unnatural Motion
What two classes did Aristotle divide all motion?
400
FRICTION
What is the force that opposes motion called?
400
Acceleration
What is the name for motion that is not constant?
400
Using a prism he showed that white light is made up of a rainbow of colors.
What is the work that first made Newton famous?
400
GRAVITY
What did Newton discover on his mothers farm when he noticed the apple fall?
500
The Elevator
What means of mechanical motion has done more to change the way cities are built than any other?
500
FRICTION
What makes a ball slow down and stop?
500
25 m/s
What is the average speed for someone sprinting 100 meters in 4 seconds?
500
Speed of Light
What is faster the International Space Station or the Speed of Light?
500
Law
Is Inertia a hypothesis, theory or law?