In the previous question
R1 is +ve, R2 is -ve.
R1 is -ve, R2 is +ve.
R1 & R2 are both +ve.
R1 & R2 are both -ve.
Following the sign convention, Both R1 & R2 are +ve.
In the previous question, R is:
In the previous question, direction of friction on the bike will be
The poster given in the previous question gives out a message on: