Card 1 of 23
What value of ggg is used unless stated otherwise?
A
g=9.8 m s−2g=9.8\text{ m s}^{-2}g=9.8 m s−2.
B
For launch speed uuu at angle θ\thetaθ above the horizontal, ux=u_x=ux= ucosθ\boxed{u\cos\theta}ucosθ and uy=u_y=uy= usinθu\sin\thetausinθ.
C
They share the same time ttt.
D
x=(ucosθ)tx=(u\cos\theta)tx=(ucosθ)t.
Card 1 of 23
3.2.9 Projectiles (A-level only) Flashcards
23 flashcards on OCR A Level Maths 3.2.9 Projectiles (A-level only): the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3.