Question

The
velocity of a

acceleration
from smis
find
beavels
50 m.
the
of​

Answer 1

Answer:

Between time interval 20 s te 40 s, there is non-zero acceleration and retardation. Hence, distance travelled during this interval

= Area between time interval 20 s to 40 s

=  

2

1

​  

×20×3+20×1=30+20=50m

Explanation: