Define a system who's momentum is observed​

Amass has an acceleration of 10- 2t. what is its velocity and displacement if it started at x- 4m and the initial velocity was 8m/s? at what time does it have 0 velocity? graph all graphs.

If the speed of a particle triples ,by what factor does its kinetic energy increase?

What type of nuclear decay causes the atomic number of an element to increase by 1?