A boat travels certain distance downstream and upstream in 2hrs and 6hrs respectively.The time taken by the boat to travel the same distance in still water is
Axial
Asked:
September 2023
a boat travels certain distance downstream and upstream in 2hrs and 6hrs respectively.The time taken by the boat to travel the same distance in still water is
Axial
Asked:
September 2023
Q. Prove that the velocity of a rocket of mass ;mo' at the instant when its mass is m is given by v='vo'+ u ln mo/m where vo is the initial velocity of the rocket and u is the velocity of the exhaust gases relative to the rocket Ans correctly...And...
What are base vectors ? Give their important properties