Question

Naco fair truck pul1, two pickuptrucks are atached tote back end of a monte tuck as alustmed inthe figure One of he pickups puh afome of 2000 pounds and the other puls with a foroe of 1500 pounds with an angle of 45 between them. With how much force must the monster truck pull in order to enain unmoved? (Hint Find the resutant force of the two trucks 2000 500 tb The monster truck must put wth approxmaey | | Round to the nearest hundred pounds as needed) nds ce force

Answer 1

|F| = [F₁² + F₂² + 2 F₁F₂ cos(theta)]^1/2

|F| = [2000² + 1500² + 2 x 2000 x 1500 x cos45°]^1/2 = 3239.23 lb

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