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Jeopardy. Vector Components. Concepts. Calcu- lations. Pretty Pictures. Equations. $100. $100. $100. $100. $100. $200. $200. $200. $200. $200. $300. $300. $300. $300. $300. $400. $400. $400. $400. $400. $500. $500. $500. $500. $500. Final Jeopardy.
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Jeopardy Vector Components Concepts Calcu- lations Pretty Pictures Equations $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 Final Jeopardy
$100 – Vector Components Of X and Y, the one that denotes “vertical”
$100 Question: Vector Components What is Y?
$200 -- Vector Components Cos (600).
$200 Question: Vector Components What is 0.5?
$300 -- Vector Components If I have VX and VY, how I find the angle θ that V makes with the horizontal.
$300 Question: Vector Components What tan-1 (VY/VX)?
$400 -- Vector Components V0X if V0 = 20 m/s and θ = 250
$400 Question: Vector Components What is 18.126 m/s?
$500 -- Vector Components V0Y if V0 = 30 m/s and θ = 670.
$500 Question: Vector Components What is 27.615 m/s?
$100 -- Equations It is the equation for vertical free fall distance from rest in terms of Y – Y0.
$100 Question: Equations What is Y – Y0 = ½ gt2?
$200 -- Equations The equation for finding V0Y if you don’t know the angle θ (i.e. V0Y in terms of g and total time of flight) .
$200 Question: Equations What isV0Y = g*t/2, where t = total time of flight?
$300 -- Equations V0X in terms of distance and time.
$300 Question: Equations What is V0X = d/time?
$400 -- Equations V0X and V0Y in terms of θ.
$400 Question: Equations What are V0 cos(θ) and V0 sin(θ)?
$500 -- Equations The equation for Y – Y0 that includes time, acceleration and V0Y.
$500 Question: Equations What is Y – Y0 = V0Y*t – ½ g* t2?
$100 -- Concepts This is the vertical speed of a projectile at the apex of its trajectory.
$100 Question: Concepts What is 0?
$200 -- Concepts This is the mathematical name for the shape of the trajectory of an object undergoing projectile motion.
$200 Question: Concepts What is parabolic (or a parabola)?
$300 -- Concepts It is the direction of acceleration when a projectile is moving upwards.
$300 Question: Concepts What is down?
$400 -- Concepts It is the length of time for a projectile to reach the apex of its trajectory if the total time of flight is T seconds.
$400 Question: Concepts What is T/2 seconds?
$500 -- Concepts If a projectile lands at the same height from which it was fired, this is the speed with which it hits the ground if its initial speed was V0.
$500 Question: Concepts What is V0?
$100 -- Calculations If a projectile is fired at an angle of 300 and at an initial speed of 22 m/s, this is the length of time it will take to go 45 m horizontally.
$100 Question: Calculations What is 2.36 sec?
$200 -- Calculations If a projectile is fired at an angle of 400 and at an initial speed of 20 m/s, this is the length of time it will take to reach the apex of its trajectory.
$200 Question: Calculations What is 1.31 sec?
$300 -- Calculations If a ball is thrown horizontally with a speed of 25 m/s off a 120m cliff, this is how long it will take for the ball to hit the ground.
$300 Question: Calculations What is 4.95 sec?
$400 -- Calculations If a ball is thrown horizontally with a speed of 25 m/s off a 120m cliff, this is how far from the edge of the cliff it travels before it hits the ground.
$400 Question: Calculations What is 123.75 m?
$500 -- Calculations A plane flying horizontally at a speed of 200 m/s drops a care package from a height of 1000m. When the care package hits the ground, these are the magnitude and direction (measured from the positive X-axis) of its final velocity.
$500 Question: Calculations What are Vf = 244 m/s and θ = 3250?
$100 – Pretty Pictures If the V0 vectors in these three graphs are the same Magnitude, this graph corresponds to a trajectory With the highest max height.
$100 Question: Pretty Pictures What is the one on the left?
$200 -- Pretty Pictures If the V0 vectors in these three graphs are the same Magnitude, this graph corresponds to a trajectory With the maximum range.
$200 Question: Pretty Pictures What is the one in the middle?
$300 -- Pretty Pictures If the V0 vectors in these three graphs are the same Magnitude, this graph corresponds to a trajectory With the lowest max height.
$300 Question: Pretty Pictures What is the one on the right?
$400 – Pretty Pictures If the V0 vectors in these three graphs are the same Magnitude, this graph corresponds to a trajectory With largest V0X.
$400 Question: Pretty Pictures What is the one on the right?
$500 -- Pretty Pictures If the V0 vectors in these three graphs are the same Magnitude, this graph corresponds to a trajectory With largest V0Y.
