1 or 2d
How many dimensions were we studying before this one?
One
A resultant is made up of two c---------.
components
T/F Horizontal and Vertical motions are dependent on one another.
False
If i am moving forward and carrying a ball, and i proceed to throw the ball straight up relative to my frame of reference, where will the ball land? behind me, in front of me, or catch it in same hand i threw it with
Catch it with same hand i threw it with
You drop a bean bag straight down.
1d
Any vector directed in 2 dimension can be thought of as having how many compoments?
2
What is the acceleration of an object dropped from 62m?
9.8 m/s2
If i drop a cannon ball of a cliff and fire a cannon ball from the same cliff at the same time, which will hit first?
hit same time
A 'popper' is dropped straight down and then pops straight back up.
1d
On an incline, the force of gravity should first be divided into 2 components, the perpendicular and ______
parallel
If a truck drives off a cliff at 32m/s, then what is its horizontal velocity (vx) after 2.05s?
32m/s
Sin uses which sides of the trinangle?
Opp/Hyp
A bowling ball is on the lane and spinning from left to right while moving toward the pins.
2D
Projectiles can be resting on a surface?
No
If a truck drives off a cliff at 32m/s, then what is its horizontal displacement (dx) after 2.05s?
65.6
Cos uses which sides of a triangle?
Adj/Hyp
An insane scientist slides down a hill on a slip and slide and is launched up and over a gorge into a kiddie pool.
2D
What is the only force acting on a projectile?
Gravity
In Cpt. America, What is Schmidt's alter ego known as?
Red Skull
Tan uses which sides of a triangle
Opp/Adj