Show:
Velocity
Horizontal component
Vertical component
Random
100
The horizontal component is independent from____________________.
What is the vertical component
100
The main factor affecting vertical velocity is ___________.
GRAVITY
100
How much time would it take for a pencil to fall 0.98 meters?
0.45 sec
200
True/False. The horizontal velocity is affected by gravity.
FALSE
200
TRUE/FALSE. The vertical velocity is unaffected by the horizontal velocity.
TRUE
200
How does a significant amount of air resistance affect a projectile's motion?
it diminishes it
300
What is the magnitude of velocity called?
What is SPEED
300
If Jane can jump her unicycle 0.34 meters off her driveway from rest, how would riding down the driveway(moving) and jumping affect her height?
Not at all, her vertical is independent of her horizontal.
300
The vertical component is independent the _______________________.
the horizontal component
300
What is the trajectory of a projectile called?
a parabola!
400
What factor does vertical velocity depend on?
Gravity
400
How much will the horizontal velocity change in 19.6 seconds?
None at ALL
400
Vertical velocity can be determined by multiplying the acceleration due to gravity by ________________.
the time the projectile was in the air
400

What happens to the velocity of a ball as it falls down.

It INCREASES

500
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?
Neither, they would hit the ground at the same time!
500
For an upwardly launched projectile, _______ is the best angle to shoot a projectile the furthest distance.
45 degrees
500
EXPLAIN where AND how a package dropped from a plane lands with respect to the moving plane.
The package ends up UNDER the moving plane, since its horizontal velocity remains constant.