Question

Two cars started off the race with acceleration 3m/s^2 & 8m/s^2. Find the time after which the distance between them becomes 36 km

Answer 1

Answer:

2 minytes

Explanation:

relative acceleration

36000m = 1/2 *(8-3)t²

t²=14400

t=120s

Answer 2

Answer:

120 seconds or

2 minutes

Explanation:

hope it helps you