Question

If u = 2i-2j+3k is the initial velocity of a body v=2i-4j+5k is the final velocity which attains
in a time of 10 s, then its acceleration vector is
a) 3i-2j+3k/10
b) -3i+j+2k/10
c) -3i+2j+2k/10
d) -j+k/5​

Answer 1

l just don't understand your question.

Sorry.......

Answer 2

Answer:

I know but some Calculation prblm