Question

A particle moves 5 metres towards west and then takes a left turn to cover to root 6 metres find the magnitude and direction of the vector geometrically​

Answer 1

Answer:

7.8m

Explanation:

d1 is 5m

d2 is 6m

they are perpendicular to each other

hence thetha will be 90

now use underoot a^2+b^2-a×b×costhetha