(I'm not sure if you want it written in terms of i j and k but i'll do it anyway)Originally Posted byclassicstrings

a. the boat is moving with a vector of

the man is moving with a vector of

therefore the vector that shows his movemant relative to the water is:

therefore his velocity is 7m/s

therefore his displacement after 2 sec is... metres

b.the boat is moving with a vector of

the man is moving with a vector of

therefore the vector that shows his movemant relative to the water is:

therefore his velocity is...

m/s

therefore his displacement after 2 sec is... metres

~