Horizontal Component
The horizontal velocity component is independent from ___________.
What is vertical component of velocity?
The main factor that affects the vertical velocity is ________.
What is the acceleration due to gravity?
Motion under the influence of the acceleration due to gravity only is called:
What is free fall?
At the peak of a projectile's path, it has only a ________ velocity.
What is horizontal velocity?
The magnitude of velocity is called ______.
What is speed?
True or False:
The horizontal velocity is affected by the acceleration due to gravity.
What is false?
True or False:
The vertical velocity is unaffected by the horizontal velocity.
What is true?
An object is dropped from a very tall building, and falls for 4 seconds. It fell _______m.
What is 78.4m?
To fire a rocket so it has the most air time, use a _______ degree angle.
What is 90 degrees?
To create a position vs time graph that has a positive non-zero slope, you must do this:
What is walk in the positive direction at a constant velocity?
A football is thrown 14m/s at an angle 32 degrees above the horizontal. How much will the horizontal velocity change in 19.6s?
What is it will not change?
When an object is launched with no angle, the initial vertical velocity is always_____________.
What is 0 m/s?
A student runs 300m around a circular track in 40s. Her average velocity is_________.
What is 0m/s?
To launch a rocket the farthest, use a _______ degree angle.
What is 45 degrees?
This is equal to the slope of a velocity vs. time graph.
What is acceleration?
If you were to throw a rock 4.3 m/s horizontally and drop another from the same height, which would hit the ground first?
What is neither, they would hit at the same time?
A soccer ball is kicked horizontally off a 22.0-meter high hill and lands a distance of 35.0 meters from the edge of the hill. To find the final vertical velocity of the soccer ball, use this equation:
What is vf2-vi2=2aΔy?
The velocity and the acceleration of a ball (which was thrown straight up) at the peak of it’s path are:
What is 0m/s and 9.8 m/s/s down?
A rocket is launched at 28 degrees above the horizontal with an initial velocity of 13m/s. The horizontal component is:
What is 11.5 m/s?
When a projectile is launched with an angle, you need to use ________ to find the vertical component of a projectile.
What is sine(theta)?
A pool ball leaves a 0.60-meter high table with an initial horizontal velocity of 2.4 m/s. It takes ___ seconds for the pool ball to hit the ground.
What is 0.35 seconds?
A bowling ball is launched horizontally from a 35m cliff at 20m/s. When it reaches the ground, the bowling ball will be ______m from the base of the cliff.
What is 53m?
A car drives in a straight line at a constant speed of 50 miles per hour for 7 seconds. The driver then sees a red light 0.55 miles ahead and begins to press on the breaks. The acceleration of the car is ______ m/s/s.
1,609 meters in 1 mile
What is 0.28m/s/s?
A long jumper leaves the ground with an initial velocity of 12 m/s at an angle of 28-degrees above the horizontal. The jumper was in the air for _____ seconds.
What is 1.1 seconds?
A steering wheel, breaks, and gas peddle all have this in common:
What is cause acceleration?