True or False: Ariana Grande began dating Wicked co-star Ethan Slater after meeting him on set.
True!
Fast!
What is the symbol of displacement?
Δ x
A mouse on a motorcycle travels 1500 meters in 50 seconds. What is her speed?
Use s = d/t
s = 30 m/s
Define a scalar.
A quantity with only magnitude.
What nickname did the Fortnite community give to the large, mysterious purple cube that appeared during Season 5 and caused a ripple of events leading into the “Butterfly Event” in Season 6?
Kevin the Cube
The slope of a position vs. time graph is very mellow, and not steep at all. Is the velocity of the object slow or fast?
Slow!
What is velocity?
Speed with direction or displacement over time
A runner named Samuel runs 400 meters at a speed of 8 m/s. How long did it take him?
Use t=d/s
50 seconds.
How do we represent the magnitude (amount) of a vector?
Arrow length (longer = more magnitude, shorter = less magnitude)
Which country won the 2023 FIFA Women’s World Cup, making it their first-ever victory in the tournament?
España!
The slope of a position vs. time graph is completely flat and horizontal. This means that the object is...?
Not moving! Still! Stopped! Etc. :)
What are two kinematic variables that are always positive?
Distance and speed
A 2023 Dodge Challenger travels at a speed of 90 m/s for 100 seconds. How far did it travel?
Use d = (s)(t)
d = 9000 m.
A scalar quantity!
In a surprising display of defensive versatility during the 2023 season, which star Dodgers outfielder took the field at shortstop for the first time in his Major League career, impressing fans and sparking conversation about his all-around athleticism?
Mookie Betts!
Draw a position vs time graph (with correct axis labels) of a squirrel that goes forward, stays still, then moves backwards to the starting point?
/---\
What are two ways to achieve an acceleration
Speeding up or slowing down
A bicyclist speeds up uniformly from 2.0 m/s to 10.0 m/s in 4.0 s. What is their acceleration (m/s^2)?
a = (vf − vi)/Δt = (10.0 − 2.0) m/s / 4.0 s =
2.0 m/s^2
Is velocity a scalar or a vector?
Velocity is a vector! (Memory trick: speed = scalar, velocity = vector)
What are the names of both of Mr. Eaton's dogs?
Tillie & James John
The velocity of the object!
How do you calculate displacement?
Position final - position initial
Eldian rides a scooter starting from rest and reaches 4.0 m/s in 2.0 s. What is his acceleration (in m/s^2)?
a = (vf − vi)/Δt = (4.0 − 0) m/s / 2.0 s =
2.0 m/s^2
Acceleration is a vector.