Question

The position of an object changes from r = (2i+j) m to r1=(4i+3j) m in 2 s. Find its average velocity

Answer 1

Answer:

3.62 m/s

Explanation:

r1 = √4+1 = √5

r2 = √16+9 = 5

Average velocity =[ (√5) + 5 ]/2

= 7.24/2

= 3.62 m/s