How Helicopter Are Useful To Us?

How Helicopter Are Useful To Us? Helicopters are useful because they can fly almost anywhere. They are used to rescue people from disasters such as fires, floods, and earthquakes. Helicopters can quickly carry injured people to a hospital. They can even land on the roofs of some hospitals and other buildings. What helicopter is used

Do Helicopters Have Wheels?

Do Helicopters Have Wheels? Do helicopters have wheels? The two most common landing gears found in helicopters are skids and wheels. In the case of smaller machines, skids are used since they don’t have a lot of extra weight like wheels do. In larger helicopters, wheels are used to handle the extra weight and provide