14.__2a____________________, ___________
a_____________.
|
15.______m2a/m1________________, __________a______________.
|
|
13.___60kg___________________, __________5m/s2______________.
14.__2a____________________, ___________
a_____________.
|
15.______m2a/m1________________, __________a______________.
|
|
13.___60kg___________________, __________5m/s2______________.