Kinematika→ persamaan gerakR = 0,5 m1 < t < 3S = __?persamaan kecepatan sudutω = 4 + 3t²persamaan posisi sudutθ = ₁∫³ ω dtθ = ₁∫³ (4 + 3t²) dtθ = [4t + t³]₁³θ = 4 (3-1) + (3³-1³)θ = 34 radjarak yang ditempuh sepeda S = θ RS = 34 • 0,5S = 17 m ✔️
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Kinematika
→ persamaan gerak
R = 0,5 m
1 < t < 3
S = __?
persamaan kecepatan sudut
ω = 4 + 3t²
persamaan posisi sudut
θ = ₁∫³ ω dt
θ = ₁∫³ (4 + 3t²) dt
θ = [4t + t³]₁³
θ = 4 (3-1) + (3³-1³)
θ = 34 rad
jarak yang ditempuh sepeda
S = θ R
S = 34 • 0,5
S = 17 m ✔️