tance to mtiHever Tnagine walking to class without riction Ty Logger Pro). weigh

Question

tance to mtiHever Tnagine walking to class without riction Ty Logger Pro). weights, balance, stopwatch. aus Cart track. Cart with fan. friction Iblocks, computer, data risition system 2.1 Prelab nched vertically from rest, it reaches an altitude of 5.2km after 16s stant acceleration. What was the magnitude of the acceleration of the rocket? 1. A rocket is launched vertically ow many times larger than the acceleration due to gravity is this? Is this rocket safe for human passengers? of c 2. Give three examples of static friction. 3. Give three examples of kinetic friction. 25

Explanation / Answer

1] 5200 = 1/2ay*16^2

ay = 5200*2/16^2

= 40.625 m/s^2

40.625/9.81 = 4.14 times gravity

yes, its safe for human travel.

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