1. Derivation for centripetal acceleration equation
v = d/t d = 2πR,
therefore
v = 2πR/t
v1 R1
v2 R2
v1
v2 v = v2 - v1
v
R R1
R = R2 - R1
R2
R v
R v
Divide both sides by t
R v
R t v t
R v
v a
t t
v a
R v
v2
a