Answer:
Mass and Velocity
Explanation:
Momentum = Mass X Velocity
or p=m' x v
since in physics p is quantity momentum and m stands for mass and v stands for velocity.
Hope this helps :)
The first one might be faunal succsession and the 2nd one might be metamorphic rock
GPE= height x mass x gravitational field strength
5 x 10 x 9,8=490J
