What is the variable for initial vertical velocity
100
x=vixt
What is the equation used to find horizontal displacement
100
The definition of a projectile
What is an object whose only force acting on it is gravity
100
A ball is fired at 42.43 m/s, 45 degrees above the horizontal. What is the initial horizontal speed?
What is 30 m/s
100
A baseball player leads off the game and hits a long home run. The ball leaves the bat at an angle of 30 degrees from the horizontal with a velocity of 40 m/s. What is the initial vertical velocity of the ball?
What is 20 m/s
200
Vi
What is the variable for initial velocity
200
Vfy= viy + -9.8 t
What is the equation for angle launched projectiles used to find time
200
Explain how mass affects the motion of a projectile
What is mass does not affect the motion of a projectile
200
A ball is fired at 42.43 m/s at 45 degrees above the horizontal. How much time does it take to travel its path?
What is 6.12 seconds
200
A baseball player leads off the game and hits a long home run. The ball leaves the bat at an angle of 30 degrees from the horizontal with a velocity of 40 m/s. How long will the ball travel in the air?
What is 4.08 seconds
300
Vfy
What is the variable for final vertical velocity
300
y=1/2at^2
What is the equation used to find the height an object drops horizontally
300
The angle that allows a projectile to fly the farthest
What is 45 degrees
300
A ball is fired at 42.43 m/s at 45 degrees above the horizontal. What is the horizontal distance traveled?
What is 183.67 m
300
A baseball player leads off the game and hits a long home run. The ball leaves the bat at an angle of 30 degrees from the horizontal with a velocity of 40 m/s. How far will the ball travel horizontally?
What is 141.22 m
400
Vix
What is variable for initial horizontal velocity
400
y=viy t + 1/2 a t^2
What is the equation used to find peak height
400
initial speed and angle
What are initial speed and angle launched
400
A movie stunt driver on a motorcycle speeds horizontally off a 50 m high cliff. How fast must the motorcycle leave the cliff top to land on the level ground below at a distance of 90 m from the base of the cliff?
What is 28.2 m/s
400
A skier leaves the horizontal end of a ramp with a velocity of 25 m/s and lands 70 m from the base of the ramp. How high is the end of the ramp from the ground?
What is 38.42 m
500
theta
What is variable for the angle
500
Vfy=9.8 t
What is the equation for finding the final vertical velocity
500
Three examples of how catapults are currently used today
What are pumpkin chunkin', air force launches, crossbows
500
A movie stunt driver on a motorcycle speeds horizontally off a 50 m high cliff. What is the final horizontal velocity the stunt driver travels at?
What is 28.2 m/s
500
A punter in a football game kicks a ball from the goal line at 60 degrees from the horizontal at 25 m/s. What is the peak height of the ball?