3. Posisi tubuh yang benar saat melompat adalah tetap tegak, dengan tujuan agar
Answer (3)
F or m u l a f or s p ee d v = t s s = 18 f ee t t = 2 seco n d s v = 2 18 = 9 seco n d f ee t 1 f oo t = 0.000189393939 mi l es 1 seco n d = 3600 1 h o u r 9 seco n d f ee t = 9 ∗ 3600 1 0.000189393939 = 6 , 156 h o u r mi l e ≈ 6 , 16 h o u r mi l e
The speed of the model airplane is approximately 6.14 miles per hour. This is found by first calculating its speed in feet per second and then converting it to miles per hour. The final answer is rounded to the nearest hundredth.
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Jawaban:Agar tubuh tetap terjaga seimbang
