A car moves in a circular path of radius 50 m at 20 m/s. What is its acceleration?
Q1. A car moves in a circular path of radius 50 m at 20 m/s. What is its acceleration?
Answer: 8 m/s²
Explanation: a = v² / r = 20² / 50 = 8 m/s², using the formula for centripetal acceleration.