48,410 views
12 votes
12 votes
A body at rest is given an instal

uniform acceleration of 8.0m/s² for 30
seconds after which the acceleration is
reduced at 50m/s² for the next 20
second the body maintains the speed
attain for 60 seconds after which it is
brought to rest in 20 seconds​

User Mohammed Aboelwafa
by
2.6k points

2 Answers

12 votes
12 votes
Hrhhfbfbjfjfh high rn fbfhhfhfh gg f
User Maurix
by
3.6k points
6 votes
6 votes

v=u+at

v=0+8.0×30

v=240

User WitoldW
by
3.0k points