Newton's Laws
Who discovered the three laws of motion?
What is Sir Isaac Newton?
True or False: Friction always makes motion harder and is never useful.
What is False — friction can be helpful (ex: brakes, walking, writing, etc.)?
What is the mean of 3, 5, and 7?
What is 5?
What is the median of 1, 3, and 5?
What is 3?
What does the word mode mean in math?
What is the number that appears most often?
Newton’s First Law says an object will stay at rest or keep moving unless acted on by what?
What is an outside (unbalanced) force?
If a box is hard to push across a rough floor, what could you do to reduce the friction?
What is use wheels, rollers, or lubrication like oil or grease?
To find the mean, you must add all the numbers together and then do what?
What is divide by the number of values?
What do you do before finding the median of a set of numbers?
What is put the numbers in order?
What is the mode of 2, 2, 3, 4, 5?
What is 2?
You slide a book across a table and it stops after a few seconds. Which force caused it to stop?
What is friction?
What type of friction occurs when an object is sliding over a surface?
What is sliding friction?
Mean can go by another name what is that name?
Average
What is the median of 2, 4, 6, 8?
What is 5?
What is the mode of 5, 6, 7, 8, 9?
What is there is no mode?
You push a shopping cart, and it speeds up. Which of Newton’s Laws does this show?
What is the Second Law (force causes acceleration)?
What type of friction occurs when an object rolls across a surface?
What is rolling friction?
The numbers are 5, 10, 15, and 20. What is their mean?
What is 12.5?
Find the median of 5, 7, 8, 9, 10, 12.
What is 8.5?
The numbers are 3, 3, 4, 4, 5, 5. What is the mode?
What is no mode (or multiple modes: 3, 4, and 5)?
Newton’s Third Law says for every action, there is what?
What is an equal and opposite reaction?
What kind of friction keeps an object from moving even when a small force is applied?
What is static friction?
A basketball player scored 12, 18, 25, 15, and 20 points in five games what is the mean.
What is 18?
If the median of 5 numbers is 10, and four of them are 6, 8, 12, and 14, what is the fifth number?
What is 10?
If a data set has two modes, what do we call it?
What is bimodal?