TheOriginalMeyah
17.12.2020 •
Mathematics
Another engine reaches its top speed from rest in 7.5 s. It is able to perform 250,000 J of wok in that time. How much power does this engine have in that time? Explain
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Ответ:
Surface area of the sphere = 4π(0.8)² = 8.0 ft²
Volume of a sphere = 4/3 πr³
Volume of the sphere = 4/3 π(0.8)³ = 2.1 ft³
Surface area = 8.0 ft² and volume - 2.1 ft³ (Answer C)