- #1

Kartik.

- 55

- 1

**1. A uniformly retarded moving motorcycle covers 250 meters in the first 10 seconds and and 250 meters in the next 20 seconds.How much will it travel more to come before coming to a halt?**

**250 = 10u - 50a , 250 = 20u - 200a. On solving these i get and a retardation of 2.5.**