please give me the correct answer
Attachments:
![](https://hi-static.z-dn.net/files/df4/bfaf23757f68043b6dfae83bae6ffe21.jpg)
Answers
Answered by
1
Explanation:
u=20m/s
t=10s
a=?
we know that
a=v-u/t
a=0-20/10
a=-2m/s^2
so acceleration is -ve
***Vav=100+50/(3+2)
=150/5=30 km/h
Similar questions
Social Sciences,
4 months ago
English,
4 months ago
English,
4 months ago
Social Sciences,
9 months ago
Math,
9 months ago
Science,
1 year ago
English,
1 year ago