A cardinal (Richmondena cardinalis) of mass 4.10×10−2 kg and a baseball of mass 0.143 kg have the same kinetic energy. What is the ratio of the cardinal's magnitude pc of momentum to the magnitude pb of the baseball's momentum?

from

explanation:

wind is defined by the direction it blows from.   for example, a wind blowing from north to south is called a northerly wind.

3.2x10^7

answer(20) psi;

according to jean piaget, in what stage of cognitive development are children able to understand conservation task?

b. preoperational

just took it