How much time takes to degrade the following?
Plastic bags

How much time takes to degrade the following? Wood

The rate constant for a first order reaction is 60 s^(-1). How much time will it take to reduce the initial concentration of the reactant to its 1//6^(th) value ?

A person walks up a stationary escalator in time t_(1) . If he remains stationary on the escalator, then it can take him up in time t_(2) .How much time would it take him to walk up the moving escalator ?

How much time the production of eggs last long in females?

Amonkey of mass 15kg is climbing on a rope with one end fixed to the ceiling. If it wishes to go up with an acceleration of 1m//s^2 , how much force should it apply to the rope ? If the rope is 5m long and the monkey starts from rest, how much time will it take to reach the ceiling ?