YR 2 Topic 6 (mechanics) Flashcards
1
Q
when modelling as.a particle
A
horizontal acceleration always 0 as neglect air resistance
2
Q
projectiles
A
model horizontal
model vertical
3
Q
horizontal component
A
cos ALWAYS ADJACENT TO ANGLE
4
Q
vertical component
A
sin ALWAYS OPPOSITE THE ANGLE
5
Q
velocity in vertical
A
0
6
Q
displacement in vertical direction
A
0
7
Q
velocity
A
informs direction