5. Two men A and B each have a weight of 175 lb and are standing on the stationary 210-lb cart. Each then runs with a ve

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5 Two Men A And B Each Have A Weight Of 175 Lb And Are Standing On The Stationary 210 Lb Cart Each Then Runs With A Ve 1 (41.36 KiB) Viewed 27 times

5. Two men A and B each have a weight of 175 lb and are standing on the stationary 210-lb cart. Each then runs with a velocity of 4 ft/s relative to the cart and jumps horizontally off the cart. A B 美美 (a) Determine the final speed of the cart if A runs and jumps off, then Bruns and jumps off the same end. (b) Determine the final speed of the cart if both A and B both run at the same time and jump off at the same time.