Chapter3: Energy And Conservation Laws
Section: Chapter Questions
Problem 17P: . A personal watercraft and rider have a combined mass of 400 kg. What is their kinetic energy when...
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![5. A car accelerates from rest to 30kph. Later, on a highway it accelerates from 30kph to 60kph.
Which takes more energy, going from 0 to 30, or from 30 to 60?\
0 to 30kph
b. 30 to 60kph
Both are the same
а.
с.
d. None of the above](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4f502eeb-1ac0-4534-bc1b-e5dfc8d34515%2F071ea1ff-e0ca-4206-a36c-90a07def6111%2F4movys_processed.jpeg&w=3840&q=75)
Transcribed Image Text:5. A car accelerates from rest to 30kph. Later, on a highway it accelerates from 30kph to 60kph.
Which takes more energy, going from 0 to 30, or from 30 to 60?\
0 to 30kph
b. 30 to 60kph
Both are the same
а.
с.
d. None of the above
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