Question

A body started moving with initial velocity 4 m/s
along east and acceleration 1 m/s2 along north.
Velocity of the body just after 4 s is​

Answer 1

Answer:

6 ms/s

Explanation:

v = u +at

v = 4 + 1/2 ×4

v = 6

Answer 2

Answer:

4root 2

Explanation:

add two vectors 4 and 4