tolonglah please mohon besok di kumpul

DINAMIKA ROTASI

bola pejal menggelinding
S = 1,5 m
θ = 37° → sin θ = 0,6
g = 10 m/s²
v = __?

h = S sin θ

kecepatan
v = √( (10/7) g h )
v = √( (10/7) g S sin θ )
v = √( (10/7) • 10 • 1,5 • 0,6 )
v = √(90/7)
v = (3/7)√70 ≈ 3,586 m/s ← jwb