Question

Disertai langkah cara​

Answer 1

Matematika

v(t) = 10t - 2

s(t) = int 10t - 2

= 5t² - 2t + c

pada awalnya sepeda motor berjarak 5 m

s(0) = 5

s(0) = 5(0)² - 2(0) + c

5 = 0 - 0 + c

5 = c

maka

s(t) = 5t² - 2t + 5

Jarak sepeda motor detik ke 5

s(5) = 5(5)² - 2(5) + 5

= 5(25) - 10 + 5

= 125 - 5

= 120 m

Answer 2

Jawaban terdapat di lampiran