Define Science of Motion Flashcards

 Sections 12.2 Newton's First and Second Laws of Motion.  (pages 363-369)   This section discusses how force and mass affect acceleration.  The acceleration due to gravity is defined, and mass and weight are compared.

18 cards   |   Total Attempts: 182
  

Cards In This Set

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What does Inertia mean?
The tendency of an object to resist a change in it motion.
What does Mass mean?
Measure of the inertia of an object.
What does weight mean?
Force of gravity acting on an object.
Italian scientist who did experiments that helped correct misconceptions about force and mootion.
Galileo
Scientist who studied in england and introduced sreveral laws describing force and motion.
Newton
An ancient Greek philosipher who made many scientific discoveries through observation and logical reasoning.
Aristotle
Is the following sentence true or false? According to Newton's first law of motion, an object's state of motion does not change as long as the net force acting on it is zero.
True
Is the following sentence true or false? The law of inertia states that an object in motion will eventually slow down and come to a complete stop if it travels far enough in the same direction.
False
According to Newton's second law of motion, acceleration of an object depends upon the of the object and the acting on it.
Mass, Net Force
A measure of the inertia of an object.
Mass
Net force/ Mass
Acceleration
Causes an object's velocity to change.
Net Force
Is the following sentence true or false? The acceleration of an object is always in the same direction as the net force acting on the object.
False
Is the following sentence true or false? If the same force acts upon two objects with different masses, the acceleration will be greater for the object with greater mass.
False
Write the formula used to calculate the weight of an object.
W=M x G or Weight= Mass x Net Force