Scientific Notation
When the superscript (10x) is positive, which direction do you move the decimal?
Example: 5.0 x 104
What is "The right"
Find the speed of sound in 10 degrees celcius
v = 331.4 + 0.6 * (T )
What is 337.4 m/s
A cat toy travels 3 meters in 5 seconds.
v=d/t
0.6 m/s
Find the average of these numbers
12, 69, 38, 112 and 72
What is 60.6
When the superscript (10-x) is negative, which direction do you move the decimal?
Example: 4.0 x 10-4
Find the speed of air in 30 degrees celcius
What is 349.4 m/s
A car travels 4000 meters in 180 seconds. Calculate the cars velocity
What is ~22 m/s
Identify the outlier
3, 54, 57, 55, 56
What is 3
Convert 100 to scientific notation
1.0 x 102
Find the speed of sound in 26 degrees celcius
what is 347 m/s
If an time duration increases, what happens to velocity?
What is velocity goes down
What happens to intensity when you decrease power?
Intensity = Power/ 4 π r2
What is Decrease
Convert this number to scientific notation
300,000
What is 3.0 x 105
Describe the change as temperature increases?
Speed of sound increases
base formula v=d/t
What is t=d/v
I try to open a door with 5 newtons of force. I double my force. What happens to my pressure?
pressure=force/area
What is The pressure doubles
P=F/A
P=5/2 ->2.5
P=10/2->5
Convert this to standard form 6.14 x 10-4
What is 0.000614
Find the difference between the speed of sound in 20 degrees celcius and 28 degrees celcius.
What is 4.8
348.2-343.4
Rearrange the formula to find distance.
v=d/t
What is D=V x T
I step on something wearing a sneaker. I then step on the same thing wearing a stiletto. What happens to the pressure?