Projectiles Flashcards
1
Q
What is projectile motion?
A
An object moving in the air
2
Q
A trajectory is what?
A
The path of the object
3
Q
What is direct force?
A
Force that is generated only by the body
eg a high jumper
4
Q
What is indirect force?
A
Force that is generated through other means
eg a baseball bat
5
Q
What are the two natural forces that act on a projectile
A
Gravity and Air resistance
6
Q
What are the four forces that affect a projectile?
A
The angle of release
The height of release
Impact
Spin
7
Q
What are the five factors affecting a trajectory
A
Application of force Angle of release Height of release Impact Spin
8
Q
45 degrees is…
A
The optimal angle for horizontal distance
