Question

A train overtakes 2 persons walking at 2 km/hr and 4 km/hr respectively in the same direc-
tion and completely passes them in 9 seconds and 10 seconds. Find the length of the train
and its speed in km/hr.

Answer 1

Answer:

Step-by-step explanation: length of train is 37m and speed of train is 22kph

Answer 2

$\huge\bold\yeow{Answer}$$\huge\bold\blue{↓}$

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.