Asked by J

An object has a kinetic energy of 244 J and a momentum of magnitude 24.9 kg ยท m/s.
(a) Find the speed of the object.
(b) Find the mass of the object.
Answered by bobpursley
1/2 m v^2=244
mv=24.9

divide the first equation by the second..

1/2 v= 244/24.9