Are forces are __________ for an object in mechanical equilibrium
What is balanced
100
A scalar represents only what quantity?
What is magnitude
100
Nellie is supported by two ropes. If the angle between the the ropes increases, the tension in the ropes increases or decreases?
What is increases
200
What was in the brown paper bag during our Scientific Method Activity?
What is Parmeson Cheese
200
What is known to be the language of science?
What is Mathematics
200
A force is a what?
What is push or pull
200
A vector arrow represents what two quantities?
(say the one that starts with "m" last)
What is direction and magnitude
200
What relation to Mr. Torch was the man in the intro physics video seen in class?
What is His Uncle
300
Name the last two steps of the Scientific Method?
What is Analyze Data and Draw Conclusions
300
What is an explanation of things or events based on knowledge gained from many observations.
What is a Theory
300
The combination or all forces acting on an object is called what?
What is net force
300
Time is an example of a ________ quantity.
What is scalar
300
What rule do we use to find the resultant of two non-parallel vectors?
What is Parallelogram Rule
400
Explain how you know an hypothesis is scientific?
What is "there is a test for wrongness"
400
What is something that happens in nature that is true all the time?
What is a Law
400
What is the name of a stretching force?
What is tension
400
If Mr. Torch pushes on a book with 400 N to the left and a physics student pushes on the book with 300 N to the right what is the net force? (Include both magnitude and direction)
What is 100 N to the left
400
What is the difference between static and dynamic equalibrium?
What is
Static - object does not move at all
Dynamic- constant speed in a straight line
500
In the scientific method classroom video we watched...what step was missing of the scientific method in the video?
What is Gather Information/Research
500
What is the application of science to help people, and give an example?
What is technology (Ex: Iphone)
500
If you are standing at the edge of a diving board, which part of the board is in tension?
What is the top of the board
500
If Mr. Torch pushes on a book with 7 N to the right and a student pushes on the same book with 7 N upward, what is the net force on the book? (Include both magnitude and direction)