projectile motion Flashcards
1
Q
describe the vertical motion of a projectile
A
always g(9.81) if on earth and the acceleration is always vertically downwards.
2
Q
describe the horizontal motion of a projectile
A
constant velocity
3
Q
describe the relationship between the horizontal motion and vertical motion.
A
They are independent from each other, other than sharing the same time variable together.
4
Q
Equation for velocity at a point in time when an object travels upwards.
A
v = u - gt
5
Q
equation for the vertical displacement
A
y =ut-1/2gt’‘2
