1
Q
Acceleration
A
When the velocity of an object is changing.
2
Q
Instantaneous Acceleration
A
The object’s acceleration at any given instant
3
Q
What is the position of an object that has a constant acceleration?
A
x(t) = xi + vxit +1/2(axt^2)
4
Q
Free Fall
A
Motion of object under only influence of gravity.
5
Q
Acceleration due to Gravity
A
Acceleration near surface of Earth directed downwards.
6
Q
Projectile Motion
A
Motion of an object through the air that is subjected only to the acceleration of gravity.
7
Q
Trajectory
A
Path taken upon a moving object during free fall
8
Q
Acceleration of an Object Moving on an Inclined Plane
A
ax = +gsinθ
PHYS 121
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