Question

SILVER PACKAGE
1.
A body moves with a speed of 10 ms due East. Alter 10 minutes, it moves
5 ms due West. The change in the velocity of the body during this time interval is
a) 15 ms-
b) 5 ms
c) -5 ms
the need of the body is [above problem]
d) -15 ms​

Answer 1

Answer:

-5ms

Explanation:

speed of body while moving to east =10ms

speed in West=5 ms

take change in velocity = Final velocity -Initial velocity

So it =5ms-10ms

=-5ms

Answer 2

Answer:

-15m/s

Explanation:

∆v= vf-vi

West -x axis

east +x axis