chapter 3 Flashcards
1
Q
what is projectile motion
A
it is motion where an object moves in two dimensions only under the influence of gravity
2
Q
what types of motion are in projectile motion
A
the horizontal motion has uniform motion with a constant velocity
the vertical motion is in freefall
3
Q
in projectile motion, what happens to the speed of the particle as it finishes its downward motion?
A
it has the same speed that it started with
4
Q
what angle is best to achieve the maximum range?
A
45-degree launch angle
5
Q
A
