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Understanding and Describing Motion Flashcards | StudBud
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Understanding and Describing Motion
Understanding and Describing Motion
8 terms
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Project for Mr. Langone's class made by Ryan M, Jacob L, and Saniya W
Flashcards
8 cards
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Practice quiz
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Questions
8
Answers
1
How does your frame of reference while you're on a moving bus, differ from someone's frame standing on the sidewalk?
The bus frame of reference is moving while the sidewalk frame is stationary
No difference, they both move at the same velocity
The bus frame of reference is stationary while the sidewalk frame is moving
No difference, they both are stationary
2
How can Newton’s laws help predict the motion of an object?
By observing the mass changes of the object
By measuring the weight of the object
By calculating the speed of light
By understanding the forces acting on the object
3
Why is it important to choose an appropriate frame of reference when describing motion?
To simplify calculations and make observations easier
To make the motion appear more complex
To create unnecessary confusion
To cause the frame of reference to change over time
4
Newton’s Second Law of Motion can be summarized by which equation?
a2+b2=c2
f=ma
x=(-b±√b2-4ac)/2a
E=mc2
5
According to Newton’s Third Law, if you push on a wall with a force of 4 G's, what happens to the wall?
It pushes back with a force of 2 G's
It pushes back with a force of 8 G's
It does not exert any force on you
It pushes back with a force of 4 G's
6
What does Newton’s Law of Universal Gravitation state?
Objects that are falling will freeze in place before they hit the ground
Every object will accelerate at the same rate regardless of mass
Gravitational force only affects objects with a large mass
None of the above
7
Newton’s First Law states that an object at rest will stay at rest unless...
It is heated up
It is inside of a black hole
It is acted upon an outside force
It is cooled down
8
What is a frame of reference in physics?
A coordinate system used to describe the position and motion of objects
Speed at which an object travels after it makes contact with another object
The movement of an object
Newton's 2nd Law of Motion