## anonymous one year ago how to solve this using calculus

1. anonymous

2. anonymous

@Callisto @Kainui

3. Koikkara

$$Model~Question$$ $$Ref:$$ http://clay6.com/qa/52771/two-blocks-of-masses-m-1-5-kg-and-m-2-6-kg-are-connected-by-a-light-string- might help you... !! @KarlaKalurky

4. anonymous

@Koikkara we are required to solve by using calculus :) help pls

5. alekos

why solve it the hard way when you already have a solution via the easy way?

6. imqwerty

$a=\frac{ dv }{ dt}$$a=v \frac{ dv }{ ds }$$ds=v \frac{ dv }{ a }$$\int\limits_{0}^{2}ds=\int\limits_{0}^{v}\frac{ v }{ mg \sin \theta }dv$$2=\frac{ v^2 }{ 2\times50\sin25 } =>v^2=2\times2\times50\sin25$$v=4.1m/s$

7. imqwerty

:)

8. anonymous

@alekos right?! i mean my prof want it that way or else no points given :(( THANK YOU!! @imqwerty

9. imqwerty

(: np

10. imqwerty

its good to know various ways to solve a specific problem :) it helps u later while tryin to solve questions used unique ways :D