It is the mathematical and conceptual framework for contemporary Elementary practical physicas. if that make sense to you.
Answer:
friction is when two objects tough with force basically. when an object is rubbed against something. when an object comes in contact with something else. or ig u can call it hot air rubbing off the inevitable force lol that works too , bud
whatever helps u rememeber
Answer:
There are six major nutrients: Carbohydrates (CHO), Lipids (fats), Proteins, Vitamins, Minerals, Water.
Explanation:
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Answer:
two method of increasing efficiency of machine are 1st is give lubricants to machine to reduce friction or heat loss and
2nd. is by increasing the input of energy