Question

when 2 right angled vectors of magnitude 7 units and 24 units combine ,what is the magnitude of the resultant​

Answer 1

Answer:

25

Explanation:

since they are right angled cos 90 is 0

resultant is root of sum of squres of magnitude

i.e. √7^2 + 24^2 +2(7)(24)cos 90

= √625

=25