Question

displacement of a body is given by equation S=t^2-2t
a)it stops after 1second
b)it stops after 3seconds
c)its velocity after 4 seconds is 6ms-1
d)its acceleration after 2 seceonds is 10ms-2
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Answer 1

Step-by-step explanation:

Characteristics of cork are as follow

Cells of cork are dead, compactly arranged and have no intercellular spaces. It forms bark of the tree, which is several layers thick. ... Cork is formed by secondary Lateral Meristem called cork cambium. The mature cork becomes dead and filled with tannin, resin. in

Answer 2

Step-by-step explanation:

this is a answer your. correct