Posted by **Henry ** on Wednesday, April 3, 2013 at 10:10pm.

a 2.0 kg block moving at 8 m/s on a frictionless surface collides elastically with a block at rest. The first block moves in the same direction at 2 m/s. What is the second block's mass?

## Answer this Question

## Related Questions

- Physics - A block of mass m1 = 4.1 kg rests on a frictionless horizontal surface...
- Physics - A 2.9 kg block slides along a frictionless surface at 1.3 m/s. A ...
- physics - A block of mass m1 = 3.2 kg rests on a frictionless horizontal surface...
- Physics - Please help!! I know how to work the problem to find velocities, but ...
- Physics - A block of mass 3m is placed on a frictionless horizontal surface, and...
- Physics - A block of mass 3m is placed on a frictionless horizontal surface, and...
- physics - A horizontal spring with a spring constant of 22 N/m has a 600 gram ...
- physics - A horizontal spring with a spring constant of 22 N/m has a 600 gram ...
- Physics. - A block of mass 3m is placed on a frictionless horizontal surface, ...
- physics - A,horizontial,force,of,40N,actingon,a,block,of,frictionless,level,...

More Related Questions