|
|
|
|
|
|
by delta_p_delta_x
1097 days ago
|
|
|
> incompatible quantities have incompatible units Okay; how do you add the unit of energy, one joule, to the unit of torque, one newton-metre? Both have the same SI units: kilogram square metre per second per second. But one is a scalar quantity, whereas the other is a vector quantity. |
|
|