Editing 2234: How To Deliver Christmas Presents
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***The units of this formula is not m/s but s/m. | ***The units of this formula is not m/s but s/m. | ||
**It should be 4 kg*m/s /book mass | **It should be 4 kg*m/s /book mass | ||
− | ***Assuming the book weighs about 0.8lbs (360 g) this would give a speed of 11.1 m/s = 40 km/hour = 24.86 mph | + | ***Assuming the book weighs about 0.8lbs (360 g) this would give a speed of 11.1 m/s = 40 km/hour = 24.86 mph = 25 mph. |
{{comic discussion}} | {{comic discussion}} |