Thickness of freezing lake increases 1 cm. in 8 hours. To increase its thickness to 2 cm. , time taken is ? If time taken for 1 cm. of ice to be formed is 7 hours, time taken for thickness of ice to change from 1 cm. to 2 cm.
Kindly solve the problem & send to my email address.
Thanks
Sudhir
[e-mail address deleted for security - stapel]
Kindly solve the problem & send to my email address.
Thanks
Sudhir
[e-mail address deleted for security - stapel]