Saturday

January 31, 2015

January 31, 2015

Posted by **vinay** on Sunday, October 7, 2012 at 1:46pm.

- physics -
**bobpursley**, Sunday, October 7, 2012 at 2:44pmvf=vi+at

Hmmm. I am wondering if you meant 12m/s and 18m/s. I will assume so.

12=vi+2a

18=vi+4a

subtract first from second equation

6=2a a=3 m/s^2

12=Vi+2*3 solve for vi

**Answer this Question**

**Related Questions**

physics - The velocity acquired by a body moving with uniform acceleration is ...

physics - a body moves with a uniform velocity of 2m/sec for 5 sec then velocity...

Physics - The velocity acquired by a body moving with uniform acceleration is ...

physics - 1.A body with an initial velocity of 18km/hr accelerates uniformly at ...

Chels - What can you say about the motion of a body if its veloctiy-time graph ...

physics - a body moving with a uniform acceleration travels distances of 24m and...

physics - 1 a cyclist moving on a circular track of radius 100m completes one ...

physics - A body moving with a uniform acceleration travels distance of 24m and ...

Physics(check) - 13)What can you say about the motion of a body if its velocity-...

science - a body moving with a uniform acceleration travels distance of 24m and ...