a cockroach covers a distance of 3.5 m in1.5 min. What is the speed of cockroach?? Share with your friends Share 0 Madumitha answered this s=d/t = 3.5m/65sec =0.53m/s so the speed of cockroach=0.53m/s -2 View Full Answer Amrita Kaur answered this According to the question , Total distance covered = 3.5 min Total time taken = 1.5 min = 90 seconds Speed = Distance Time = 3.5 90 0.038 m/seconds Therefore, speed of the cockroach = 0.038 m/ seconds 4 Shbuam Kumar answered this Distance=3. 5 Time=1min30sec=90sec We know that speed=distance travelled/ time taken 3.5/90=0. 038m/sec 3