Question

5. A particle starts moving with constant acceleration
with initial velocity (i +5jm/s. After 4 second
its velocity becomes 3i -2j m/s. The
magnitude of its displacement in 4 second is
(1) 5 m
12 tom
(3) 15 m
(4) 20m
​

Answer 1

Answer:

break u,v,a,s into X and y components.and then follow the process.