JeopardyVectors 1-D

HoldoverConcepts Calcu-

lations Pictures

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Final Jeopardy

$100 – Vectors

Of X and Y, the one that denotes “vertical”

$100 Question: Vectors

What is Y?

$200 -- Vector Components

The Pythagorean Theorem

$200 Question: Vectors

What is A2 + B2 = C2

$300 -- Vectors

For a right triangle, if a = 5 and b = 12, this is what c =.

$300 Question: Vectors

What is 13?

$400 -- Vectors

If 0.6 is the proportion of V0 in the horizontalAnd V0 is 14 m/s, this is V0X.

$400 Question: Vectors

What is 8.4 m/s?

$500 -- Vectors

If 0.8 is the proportion of V0 in the verticalAnd V0 is 13 m/s, this is V0Y.

$500 Question: Vector Components

What is 10.4 m/s?

$100 – 1-D Holdover

This is the equation for average speed.

$100 Question: 1-D Holdover

What is Savg = d/t?

$200 -- 1-D Holdover

This is the equation for distance of free fall.

$200 Question: 1-D Holdover

What is d = ½ gt2?

$300 -- 1-D Holdover

This is the equation for average acceleration.

$300 Question: 1-D Holdover

What is a = Δv/ Δ t?

$400 -- 1-D Holdover

This is the significance of negative acceleration

$400 Question: 1-D Holdover

What is deceleration or slowing down?

$500 -- 1-D Holdover

This is the usual value of accelerationHORIZONTALLY for a projectile.

$500 Question: Equations

What is 0 m/s2?

$100 -- Concepts

When a projectile is moving upwards, this is The direction the acceleration points.

$100 Question: Concepts

What is downward?

$200 -- Concepts

When a projectile reaches the highest pointOf its trajectory, this is its vertical speed.

$200 Question: Concepts

What is 0 m/s?

$300 -- Concepts

Of ‘independent’ or ‘dependent, it describesHow horizontal and vertical motion of a Projectile are related to one another.

$300 Question: Concepts

What is independent?

$400 -- Concepts

This is the speed of a ball on its way down(when it passes your hand) if it is thrown straight up into the air with a speed of V0.

$400 Question: Concepts

What is V0?

$500 -- Concepts

This is the point in a projectile’s trajectory whenIt is moving the slowest.

$500 Question: Concepts

What is at the apex or top?

$100 -- Calculations

If a ball is thrown upward with a speed of V0Y = 20 m/s, this is how long it will take forIt to reach its max height.

$100 Question: Calculations

What is 2.04 sec?

$200 -- Calculations

If a ball is thrown upward with a speed of V0Y = 20 m/s, this is how long it will take forIt to hit the ground.

$200 Question: Calculations

What is 4.08 sec?

$300 -- Calculations

If a ball is thrown upward with a speed of V0Y = 20 m/s, this is its max height.

$300 Question: Calculations

What is 20.4m?

$400 -- Calculations

If a ball is thrown such that the proportion ofIts speed in the horizontal is 1/3 V0 and V0 = 18 m/s,this is how far the ball will go horizontally in 2 sec.

$400 Question: Calculations

What is 12 m?

$500 -- Calculations

If a ball is thrown such that the proportion ofIts speed in the vertical direction is 1/4 V0 and V0 = 40 m/s, this is how long it will take the ball To reach its apex.

$500 Question: Calculations

What is 1.02 sec?

$100 – Pictures

If the V0 vectors in these three graphs are the sameMagnitude, this graph corresponds to a trajectoryWith the highest max height.

$100 Question: Pictures

What is the one on the left?

$200 -- Pictures

If the V0 vectors in these three graphs are the sameMagnitude, this graph corresponds to a trajectoryWith the maximum range.

$200 Question: Pictures

What is the middle one?

$300 -- Pictures

If the V0 vectors in these three graphs are the sameMagnitude, this graph corresponds to a trajectoryWith the lowest max height.

$300 Question: Pictures

What is the one on the right?

$400 -- Pictures

If the V0 vectors in these three graphs are the sameMagnitude, this graph corresponds to a trajectoryWith largest proportion of its V0 directed horizontally.

$400 Question: Pictures

What is the one on the right?

$500 -- Pictures

If the V0 vectors in these three graphs are the sameMagnitude, this graph corresponds to a trajectoryWith largest proportion of its V0 directed vertically.

$500 Question: Pictures

What is the one on the left?

Final Jeopardy

Jessica paddles at 3 m/s due West and a current carries her 4 m/s to the North, so this is the magnitude of the vector that describes her velocity.

Final Jeopardy Answer

What is 5 m/s?