- Messages
- 325
- Reaction score
- 215
- Points
- 53
i am using 2as=v2-u2 for 9 but cant get the answer.rest is understood.thanks
Here's a way of doing it: s=u^2/2a. Assume that u = 300 and a = 50. s will then = 900. Increasing 300 by 20% will make it 360. If a stays the same, s = 1296. 1296/900=1.44.