Buick 1993 Roadmaster Owner's Manual page 48

Smaller Children and Babies
A
CAUTION:
Never hold a baby in your arm3 flhile riding in a
vehicle. A baby doesn't weigh much
-
until a
crash. During a crash a baby will become so
heavy you can't hold it. For example, in a crai
at only 25 mph (40 km/h), a 12-pound (5.5 kg)
baby will suddenly become a 240-pound
(11
0 kg
force on your arms. le baby would be almost
impossible to hold.