Question

plZ plz plz do it i will follow yoj​

Answer 1

Answer:

4 seconds

Explanation:

a=500/1000

=5

a=(v-u)/t

t=(v-u)/a

=20/5

=4sec

Answer 2

Answer:

Your answer is 4 seconds..

Hope this helps u..

plzz mark as brainliest..