" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
v(t)=5t⁴-120t²-60t+180
percepatan
a(t)=20t³-240t-60
percepatan minimum dicapai saat a'(t)=0
60t²-240=0
t²-4=0
(t+2)(t-2)=0
t>0, maka t=2
jadi percepatan minimum
a(2)=20(2)³-240(2)-60=160-480-60=-380