Answer:
a) 4.00 rad/s
b) 0.6 m/s, 0.3 m/s²
Step-by-step explanation:
Given:
ω₀ = 0 rad/s
α = 2.00 rad/s²
t = 2.00 s
Find:
a) ω
b) v, a
a) ω = αt + ω₀
ω = (2.00 rad/s²) (2.00 s) + (0 rad/s)
ω = 4.00 rad/s
b) v = ωr
v = (4.00 rad/s) (0.15 m)
v = 0.6 m/s
a = αr
a = (2.00 rad/s²) (0.15 m)
a = 0.3 m/s²