eddiedowen
- 10
- 0
Homework Statement
What is the magnitude of the average force required to stop an 1500kg car in 8.0s if the car is traveling at 75km/h ?
The average force required to stop a 1500 kg car traveling at 75 km/h in 8.0 seconds is calculated using Newton's second law and the formula for acceleration. First, convert the speed from km/h to m/s, resulting in 20.83 m/s. The required deceleration is then determined by dividing the change in velocity by the time, yielding an acceleration of -2.604 m/s². Finally, applying F = ma, the average force is found to be approximately 3906 N.
PREREQUISITESStudents studying physics, automotive engineers, and anyone interested in understanding the dynamics of vehicle stopping forces.