TY  - JOUR 
T1  - Newton’s Second Law of a particle with variable mass
JO  - Revista Brasileira de Ensino de Física
A1  - Thomaz, M.T.
SN  - 1806-1117
UL  - 10.1590/1806-9126-RBEF-2021-0090
VL  - 43 
Y1  - 2021
PB  - Brazil 
ER  -