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kaylamalanie
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37.5 m? if the car starts at the origin, then its final position would be 62.5m and the truck starts at 50, its final position would be 100 m
How Long Does It Take for a Car to Pass a Truck After Reaching the Speed Limit?
- Thread starter kaylamalanie
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Homework Help Overview
The problem involves a car accelerating from a velocity of 20 m/s to 25 m/s while trying to overtake a truck moving at a constant velocity of 18 m/s. The initial distance between the car and the truck is 50 m. The task is to determine the time it takes for the car to pass the truck after reaching the speed limit.
Discussion Character
- Exploratory, Assumption checking, Problem interpretation
Approaches and Questions Raised
- Participants discuss the use of kinematic equations to find the time taken for the car to accelerate and subsequently overtake the truck. There are questions about the initial conditions and the correct application of formulas. Some participants express confusion about the relationship between the velocities of the car and truck and how to calculate the distances traveled during acceleration.
Discussion Status
Participants are actively engaging in clarifying their understanding of the problem. Some have provided calculations and are seeking confirmation of their approach. There is an ongoing exploration of how to relate the distances traveled by both vehicles and the time taken to close the gap between them.
Contextual Notes
There is a noted confusion regarding the initial velocities and the time variable in the equations used. Participants are working under the constraints of homework rules, which may limit the information they can share or receive.
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