Question: (a) Write an expression relating the average acceleration, (Delta p), and (Delta t) for an object of constant inertia (m). (b) Given your result in

(a) Write an expression relating the average acceleration, $\Delta p$, and $\Delta t$ for an object of constant inertia $m$.

(b) Given your result in part $a$, what can you say about the magnitude of the acceleration of an object coming to rest after being dropped on a soft bed versus a hard floor?

(c) Discuss the rationale for airbags in cars.

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