Show:
Vectors
Horizontal Motion
Vertical Motion
Projectile Motion
Projecting Problems
100
Magnitude and this are needed to describe a vector
What is direction
100
Horizontal motion is independent of this.
What is vertical motion?
100
Vertical motion is independent of this.
What is horizontal motion
100
Sally the Squirrel jumps off a tree with a horizontal velocity of 4.0 m/s. If she falls for 0.85 seconds, how far does she go?
What is 3.4m
200
x and y and this are ways of giving direction
What are cardinal direction or What is north, south,....
200
Horiozontal Motion is this
What is constant
200
What would the acceleration be of an object thrown upwards?
What is "g"...always.
200
What are the horizontal and vertical components if Isaiah kicks a ball towards the uprights with a velocity of 0.50m/s at an angle of 15 degrees to the horizontal?
What are Ax= .48m/s Ay=.13m/s
200
Sally the Squirrel jumps out of a tree. If she falls for 3.943 seconds before landing safely on the ground, how tall is the tree?
What is 76.3m
300
These are used to indicate a vector
What is an arrow?
300
This is the equation for horizontal displacement
What is d=vt
300
y=Asin(theta)
What is the vertical component
300
This angle will give the longest range for a given projectile?
What is 45 degrees
300
Sally the Squirrel has not learned her lesson about jumping out of perfectly good trees. Her velocity relative to the ground is 1.2m/s and the tree is 30.4m tall. What is her velocity relative to the tree?
What is 2.5m/s
400
Sally walked the following 4km North, 3.4km East, 9km South, 4.23km West. What is her resulting vector?
What is 5.07km SW.
400
What is the horizontal displacement of a projectile traveling at 34.825m/s if it fell for 12seconds?
What is 417.9m
400
Daily Double!!!!! Wager your points now!!!
What is gravity
400
Mr. Pelot goes skydiving prior to jumping he casually notes that the plane is moving at 140knots. He jumps out of the perfectly good airplane at 13,000ft and falls for 24.7s before the chute opens. What was his velocity and how far does he fall in this time? What is his horizontal distance traveled over the whole trip down?
What is v=242.6m/s d=3000m dx=17467.2m
500
Give the resultant vector. 5m/s NE at an angle of 30 degrees+3m/s E
What is 7.7m/s NE
500
x=Acos(theta)
What is the horizontal component
500
What is the variable you can ALWAYS calculate from a vertical value?
What is time
500
Daily Double!!!! Make your wagers now!
What is 67.3m (73.6yds)
500
A ball rolls off the edge of a horizontal roof at a velocity of 1m/s. As it falls it follows a curved path called a parabola. What will the resultant velocity be after 1 second of falling?
What is 9.86m/s