General
Vectors
Horizontal Projectiles
Angled Projectiles
Components/
Cross Currents
Cross Currents
100
to find the opposite side of a right triangle which trig function would you use?
sine
100
An arrow with both magnitude and direction
Vector
100
Name 1 Horror movie
Any Horror movie
100
What is the vertical velocity at the peak of flight
zero
100
How do you find the x-component of this line? (55o South from West with magnitude of R)
R*Cos(55)
200
What operation do we do to find the Hypotenuse of a right triangle?
Pythagorean Theorem
200
The sum of two or more vectors is called a ___
resultant
200
A reeses pieces is thrown horizontally and another is dropped from the same height at the same time. Which hits the ground first? (ignore air resistance)
hit at the same time
200
A candy cannon is shot at 40 m/s at an angle of 30 degrees above the horizontal. How is the horizontal velocity calculated
40m/s x sin30 = 20m/s
200
This is true about lines at 45o angles
X and Y components are equal
300
Pythagorean theorem and SOHCAHTOA can be used for any triangle
True or False
False, it can be used for right triangles only
300
Name two quantities that are vectors
displacement, velocity, acceleration, force
300
The path of a projectile through space has this kind of shape
parabolic
300
Pumpkin launcher is wanting to launch higher, how pumpkin launcher do without more speed? (Must use the word component)
Increase Y component
300
How many years of bad luck is it to walk under a ladder, while breaking a mirror and seeing a black cat and stepping on a crack?
At least 14, maybe more? Not sure, but don't do it.
400
A ball is thrown straight up, is the acceleration constant the entire time of flight?
Yes the acceleration is 9.8 m/s/s directed downwards
400
a
What direction is this angle finding?
South of West
400
What is the direction of acceleration after the pumpkin is smashed off the side?
Down
400
TRICK OR TREAT! A trick or treater is so scared they jump backwards with a velocity of 13.0m/s at an angle of the 77.0o from the ground. What was their vertical velocity?
12.7m/s
400
The grim reaper is on a ferry crossing the river Styx. The river is 18m across and flows at 9 m/s, south. The grim reapers paddles at 6 m/s, west. How long does it take them to get across?
3 sec
500
What is one of Mr. Stricklands top 3 favorite Halloween candies?
Kit-Kat, 100 grand, Sour Patch Kids
500
How should vector addition be drawn?
Tip to Tail (or some drawing representing Tip to Tail)
500
A Jack'O'Lantern is being dropped on Mr. R's head from the stairs of El Toros 800 building. If it were to be dropped from the roof (double the height) By what factor of time more does he have to get away?
square root 2
500
DAILY DOUBLE!!!! WHAMP WHAMP WHAAAMMMPPP
A pumpkin is catapulted onto the El Toro black top and lands with a splat! If the pumpkin was launched at 40.0o at 26.0 m/s, how far will it land?
ay = -9.81 m/s2
Vix= 19.9 m/s
Viy= 16.7 m/s
t = 3.4047s
X=67.753 = 67.8 m
500
A ghost is flying in cross winds is traveling North at 350.0 m/s. The wind is blowing East at 11.0 m/s. How far off course would the ghost be after he kept flying in his direction after 1000.0 meters (assume he doesn't correct for this wind)?
31.4 Meters