Jawaban:
5+15=20
20×5=100
C.100
#backtoschool2019
b. 50 m
Penjelasan:
Percepatan kereta api
v = v₀ + a. t
15 = 5 + a. 5
5.a = 10
a = 2 m/s²
Jarak yang ditempuh kereta api
x = v₀.t + 1/2. a. t²
x = 5. 5 + 1/2. 2 . 5²
x = 25 + 25 = 50 m
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Jawaban:
5+15=20
20×5=100
C.100
#backtoschool2019
Jawaban:
b. 50 m
Penjelasan:
Percepatan kereta api
v = v₀ + a. t
15 = 5 + a. 5
5.a = 10
a = 2 m/s²
Jarak yang ditempuh kereta api
x = v₀.t + 1/2. a. t²
x = 5. 5 + 1/2. 2 . 5²
x = 25 + 25 = 50 m