However, "torque" tends to be used when there is an axle or pivot to be turned around, while "moment" tends to be used in essentially non-rotational situations, such as analysis...

In physics, torque can informally be thought of as "rotational force". The SI units for Torque are newton meters although centinewton meters, foot-pounds force (ft·lbf), inch pounds (lbf·in) and inch...

WHY SOMETIMES WE GIVING CHOCK TO VEHICLE

by aerodynamic shape we can reduce the fuel consumption

by giving aerodynamic shape we can reduce the fuel consumption.......

because aerodynamic shape hae minimum dreg co-efficient