Question

WORKSHEET - 21
A train is moving towards East with a velocity of 72 kmph. Its velocity is changed to 90 kmph
towards West. Then the change in velocity of the train is
a) 20 ms due East b)- 25 ms' due East c) + 20 ms due East d) - 45 ms due East

with explanation

Answer 1

Answer:

a)20 ms due east is the answer

Answer 2

Answer:

hey friend here is your answer

Explanation:

20ms