Yes Work can be positive or Negative.
what is positive and negative
In this case, V would be negative, and work w would be positive.
Negative * positive = negative Positive * positive = positive Negative * negative = positive
Negative * positive = negative Positive * positive = positive Negative * negative = positive
Yes Work can be positive or Negative.
No, this will not work. Postitive to Negative/Negative to Positive will work.
what is positive and negative
Positive.
If work is done on the system then it has a negative sign. If work is done by the system then it has a positive sign.
negative work
A Negative plus a positive = a negative because negative and a positive cannot work together Negative + Negative= Positive Positive + Positive = Positive when your dealing with numbers such as : -2 + 2 would equal a negative 4 -2 +-2 would equal a positive 4
In this case, V would be negative, and work w would be positive.
Positive + Negative = Negative Negative + Negative = Positive Positive + Positive = Positive Negative + Positive = Negative
A positive number times a positive number will always get you a positive number A negative number times a negative number will always get you a positive number (same signs will get you a positive number) but A positive number times a negative number will always get you a negative number or A negative number times a positive number will always get you a negative number (different signs will get you a negative number)
Negative * positive = negative Positive * positive = positive Negative * negative = positive
they are all positive. less work