- #1

funwithphysics

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(a) Find the times t1 and t2.

t1

t2

(b) Find the velocity v.

ft/s

At the 15750 ft mark, the sled begins to accelerate at -21 ft/s2.

(c) What is the final position of the sled when it comes to rest?

ft

(d) What is the duration of the entire trip?

Please just show me how to do this. My entire weekend has consisted of me holed up in my basement doing physics. This is my last problem and I just want to feel happy and alive again :(

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