The larger these peaks and valleys are, the harder it is to slide the object. You can learn more about friction in How Brakes Work. A clutch works because of friction between a clutch plate and a flywheel. We'll look at how these parts work together in the next section.
You should take children older than 3 months to the emergency room (ER) for a fever if the fever is more than 104 degrees for a long period of time. Ice them down first and then bring them to the ER.
If your baby is overdressed, remove some clothing and retake your babyâs temperature in 30 minutes. If you baby feels cool or your babyâs temperature is less than 97.6 degree Fahrenheit, try a putting a t-shirt under a terry cloth sleeper on your baby, or put your baby on a blanket that has been warmed in the dryer.