Question: In a preliminary design for a mail sorting machine, parcels moving at 3 m/s slide down a smooth ramp and are brought to rest

In a preliminary design for a mail sorting machine, parcels moving at 3 m/s slide down a smooth ramp and are brought to rest by a linear spring. What should the spring constant be if you don't want the 12-N parcel to be subjected to a maximum deceleration greater than 9 g's? [N/m] 3 m

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