A 0.10 kg object makes an elastic head-on collision with a 0.15 kg stationary object. The final velocity of the 0.10 kg object after the collision is −0.045 m/s, and the final velocity of the 0.15 kg object after the collision is 0.16 m/s. What was the initial velocity of the 0.10 kg object?

the assestment will probley apele with cause and effect

the five characteristics of adolescence are biological growth and development, and undefined status, increased decision making, increased pressure and the search of self.

conservation of mass

mass before something happens = mass afterwards