Starting from rest a body moves with uniform acceleration a for some time and then uniform retardation 3 SI units and comes to rest in total time 5sec. If maximum velocity during journey is 10 SI units, find acceleration.
Answers
Answered by
1
Answer:
Explanation:
From laws of motion we know that
v=u+at
u=10unit/s
a=3unit/s²
v=0
Hence we get t as 3.33...
To find acceleration
Using same formula
v=10unit/s
u=0m/s
t=total time - time taken during deceleration
t=1.66..
Hence we get acceleration as 6.25m/s²approx
Similar questions