pick 10 vocabulary words for menu 1-9-18 Flashcards
1
Q
a push or a pull exerted on an object that may change the motion or shape of the object; force has strength and direction
A
Force
2
Q
the SI unit for force (symbol, N)
A
Newton
3
Q
the speed of an object in a particular direction
A
velocity
4
Q
The rate at which velocity changes over time; an object accelerates if its speed, direction, or both change
A
acceleration
5
Q
When the curve is steeper on one side than the other
A
air resistance
6
Q
As the bell moves through its trajectory, it undergoes a downward acceleration due to the force of gravity
A
gravity
7
Q
how long the ball is in the air
A
hang time
8
Q
The angle the ball is launched.
A
launch angle
9
Q
Describes the speed and direction.
A
vetor
10
Q
the movement of objects such as a ball through space
A
projectile motion
