B.earth rotates on its axis in 24 hours; i.e., it rotates 15° of longitude per hour.
Answer:
B: leaving metal outside in the rain until rust forms an it's surface
W=mgh
W=(6)(9.8)(4)
W= 235.2J
D.) It is unlikely that a specific cause can be determined, but the treatment would likely be the same in either case.
For most healthy adults, the Department of Health and Human Services recommends these exercise guidelines: Aerobic activity. Get at least 150 minutes a week of moderate aerobic activity or 75 minutes a week of vigorous aerobic activity. You also can do a combination of moderate and vigorous activity.
