Max distance for person to catch up to bus

  • Thread starter Thread starter circuscircus
  • Start date Start date
  • Tags Tags
    Bus Max
Click For Summary
SUMMARY

The maximum distance a bus can be ahead of a person for the person to catch up is determined by the bus's acceleration and the person's running speed. Given that the bus accelerates from rest at 2 m/s² and the person runs at a constant speed of 7 m/s, the equations of motion must be set equal to find the catch-up distance. The initial distance D is 10 meters, and the solution involves equating the distance traveled by both the bus and the person over time.

PREREQUISITES
  • Understanding of kinematics and equations of motion
  • Familiarity with acceleration and constant speed concepts
  • Basic algebra for solving equations
  • Knowledge of time-distance relationships in physics
NEXT STEPS
  • Study the equations of motion for uniformly accelerated objects
  • Learn how to derive distance equations for both accelerating and constant speed scenarios
  • Explore real-world applications of kinematics in transportation
  • Practice solving similar problems involving catch-up scenarios
USEFUL FOR

Students studying physics, particularly those focusing on kinematics, as well as educators looking for examples of motion equations in real-life applications.

circuscircus
Messages
15
Reaction score
0

Homework Statement


THe bus is D=10m ahead of the person and accelerates from rest at a=2m/s^2 while the person runs after it at 7m/s. Suppose D is not specified, what maximum distance can the bus be ahead of the person that will allow the person to catch the bus?


Homework Equations





The Attempt at a Solution


I'm not really sure how to approach this...
 
Physics news on Phys.org
You need an equation describing the distance the bus has moved with time, and a different equation for the person.
When they catch the bus they have the same distance so set the equations equal,
look in the sticky thread for equations of motion or in your textbook.
 

Similar threads

  • · Replies 2 ·
Replies
2
Views
5K
  • · Replies 3 ·
Replies
3
Views
2K
Replies
2
Views
2K
  • · Replies 5 ·
Replies
5
Views
4K
  • · Replies 10 ·
Replies
10
Views
3K
  • · Replies 2 ·
Replies
2
Views
4K
  • · Replies 1 ·
Replies
1
Views
3K
  • · Replies 2 ·
Replies
2
Views
3K
Replies
1
Views
2K
  • · Replies 1 ·
Replies
1
Views
2K