Newtons Laws
What is Newtons 1st law?
Every object will remain at rest or in uniform motion in a straight line unless compelled to change its state by the action of an external force.
What is Matter?
Matter is any substance that has mass and takes up space by having volume.
Atomic Mass of Oxygen
15.999 u
Who discovered Physics?
Galileo Galilei, Isaac Newton and Albert Einstein
How do you calculate speed
Speed = distance ÷ time
What is Newton's 2nd law?
The acceleration of an object depends upon two variables – the net force acting on the object and the mass of the object.
What are examples of matter
Gas, Liquid, Solid, Plasma
Atomic Mass of Carbon
12.011 u
Mechanics, Thermodynamics, Classic Physics, and Acoustics
How do you calculate Time?
Time = Distance ÷ Speed
What is Newton's 3rd law?
Every action has an equal and opposite reaction.
True Or False: Soda has Matter
Yes
Atomic Mass of Nitrogen
14.0067 u
What is the total mass of the sun?
1.989 × 10^30 kg
How do you calculate distance?
Distance = Speed x Time
What is an example of something that uses Newton's 2nd law?
Pressing the gas pedal on a car
What type of matter is a car?
It's a Solid
Atomic Mass of Uranium
Definition of Mechanical physics
The area of physics concerned with the relationships between force, matter, and motion among physical objects.
Speed = 50 mph
Time = 2 hours
Distance = ?
100 mi
What is an example of Newton's 1st law?
A ball rolling down a hill will continue to roll unless friction or another force stops it.
What kind of matter do humans have?
70% of the human body is made of water (H2O).
Atomic Mass of Thorium
Definition of Thrermodynamics
The branch of physical science that deals with the relations between heat and other forms of energy
Speed = 27 mph
Time = 4 Hrs
Distance = ?
108 mi