Sunday

September 21, 2014

September 21, 2014

Posted by **Vladimyr** on Tuesday, May 29, 2012 at 9:18pm.

- Physics -
**Elena**, Wednesday, May 30, 2012 at 7:36amm1 =2•m2,

KE1 =KE2/2.

m1•v1²/2 =m2•v2²/2 = m1•v2²/4.

v1=v2/2.

m1• (v1+8)²/2 = m2• (v2+8)²/2 =

=m1• (v2+8)²/4,

v1 =sqrt(32)= 5.66 m/s.

v2 =11.3 m/s

**Answer this Question**

**Related Questions**

Physics - Two cars are moving. The first car has twice the mass of the second ...

physics - 7. Two cars are moving. The first car has twice the mass of the second...

Physics - Please Help - Two cars are moving. The first car has twice the mass of...

Physics - Please Help - Two cars are moving. The first car has twice the mass of...

Physics - Two cars are moving. The first car has twice the mass of the second ...

Physics - Two cars are moving. The first car has twice the mass of the second ...

Univ-Phys - One car has twice the mass of a second car, but only half as much ...

Physics - One car has twice the maqss of a second car, but only half as much ...

Physics (algebra bit) - I do not see how to do this problem One car has twice ...

physics - Please decide which of the following statements for car collisions are...