"Def"initely
"X"-actly!
Vectors
Asking "Y"?
Projectiles
100
Measured in meters-per-second, kilometers-per-hour, or even furlongs-per-fortnight, this quantity is always positive.

Speed

100

Zebras can move at a constant velocity of 16 m/s, so it'll take a zebra this long to travel a kilometer.

62.5 seconds

100

Earthquake? Not always! It's also the size of a vector!

Magnitude

100

This acceleration will nearly always pull down by 9.8 m/s^2

The Acceleration due to Gravity

100

The x and y directions never interact, save for this quantity.

Time

200

The most common one of these is supplied by gravity and measures 9.8 m/s^2

Acceleration

200
This is the range of a cannon fired horizontally at 400 m/s over 2 seconds.

800 m

200

This is the magnitude of a bulldozer traveling at 

v = (12 m / s)x + (16 m/s)y

|v| = 20 m/s

200

A rock is dropped from a garage roof from rest. The roof is 6.0 m from the ground. How long does it take to hit the ground?

1.1 seconds

200

The x-direction of projectile motion is uniform, so there's only one equation; this equation!

x = v t

300

Where am I? I could tell you if I knew how far away I was from my origin, also known as this quantity.

Displacement

300

This type of motion is what you get whenever acceleration has left the squad.

Uniform

300

These are the components of a vector a = 60 at 30 degrees from the horizontal.

x: 52

y: 30

300

A projectile is shot upward at 189 m/s from a height of 20 m off the ground. How long will it take for the projectile to be at ground level?

38.7 seconds

300

A coin thrown with a horizontal velocity of 4 m/s at a height of 2 m will land this far away.

x = 2.5 m

400

This fast quantity can point forward, backward, up, down, or any other direction.

Velocity

400

This equation solves for the x-component of velocity in a projectile motion system.

v = x / t

400

This is how you geometrically add vectors.

Tail-to-tip

400

An object thrown up at 10m/s that lands going 40m/s has moved through this y-displacement.

y = 75 m.

400

A stone is thrown horizontally at 8.0 m/s from a cliff 80m high. How far from the base of the cliff will the stone strike the ground?

32m

500

Something moving without an acceleration is known as this. How spiffy!

Uniform Motion
500

This is the same time that it takes light (v = 3*10^8 m/s) to reach Mars from the Earth (x = 2.54 * 10^11 m)

846 seconds (14 minutes)

500
This is the angle between x = 12 m/s and y = 14 m/s

49 degrees

500

An object launched at 12 m/s up will take this long to hit the ground 10 meters down.

t = 3.1 s

500

A bald eagle in level flight at a height of 135m drops the fish it caught. If the eagle’s speed is 25.0 m/s how far from the drop point will the fish land?

132 m

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