In case of any incoming cyclone, a warning should be sent to the masses through mobiles, radios and televisions. To deal with the situation created by a cyclone, there should be a proper system for prediction of the time & intensity of the cyclone accurately.
What planning is required in advance to deal with the situation created by a cyclone? If required, we can also provide medical facilities & clean water to them. We can also help them in shifting to shelter homes. How will you help your neighbours in case cyclone approaches your village/town?Īs the warning will be issued, we should communicate the warning to the neighbours. This reduces the air pressure on the banners and hoarding. But with the help of holes, air can easily pass through it.
Wind exerts pressure and can displace banners and hoardings. Explain why holes are made in hanging banners and hoardings. With the help of ventilators, the warm air can easily go out of the room and will maintain proper air circulation. Warm air being lighter than cold air rises up. No, because ventilators are generally at a higher height than the windows. Would you like to buy a house having windows but no ventilators? Explain your answer. (ii) The door often slam whenever we open the window shows that air exerts pressure.
