Jawaban:
30m/s
Penjelasan:
A = 40m/s
B = 20m/s
t = 5s
Vrata-rata = (A+B)/2
Vrata-rata = (40+20)/2
Vrata-rata = 60/2
Vrata-rata = 30m/s
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Jawaban:
30m/s
Penjelasan:
A = 40m/s
B = 20m/s
t = 5s
Vrata-rata = (A+B)/2
Vrata-rata = (40+20)/2
Vrata-rata = 60/2
Vrata-rata = 30m/s