SUMMARY
A particle initially moves with a velocity of 60.0 m/s in the positive x direction. Over a 15.0-second interval, its velocity decreases uniformly to zero. The acceleration during this interval is calculated as -4.0 m/s², indicating a deceleration. The negative sign of the acceleration signifies that the particle is slowing down.
PREREQUISITES
- Understanding of basic kinematics
- Familiarity with the equations of motion
- Knowledge of acceleration and its significance
- Ability to perform basic algebraic calculations
NEXT STEPS
- Study the equations of motion for uniformly accelerated motion
- Learn about the significance of acceleration signs in physics
- Explore graphical representations of velocity and acceleration
- Investigate real-world applications of kinematics in engineering
USEFUL FOR
Students of physics, educators teaching kinematics, and anyone interested in understanding motion dynamics.