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carpet is hard and does not have friction
Friction is where is it is hard to stand on or where is easy to stand on
Africa's history is hard to discover because there are almost no written records of it.
hard place has more friction and smooth place has less friction
Friction does depend on the types of surfaces involved and how hard the surfaces push together. Friction would be very minimal if the surfaces were smooth and not pushing together too hard.
2 newtons of force
you have to work hard at it first then you go to one of the talent scout searches then you will probably get discover.
When you drive a car and stop it is because of friction you stopped. If there was no friction your car won't stop and will slide. Friction also helps with waking, if there was no friction with every step you take you would slip. Friction lets your foot stay in one spot while you move the other foot. Ice has no friction so it is hard to walk on and hard to brake on (if driving a car.)
a friction sore is when you rub on your skin too hard for too long and the skin becomes irritated. Therefore, you get a FRICTION SORE.
friction is what makes it hard to rub two pieces of sand paper together
It's exactly 20 newtons on Earth, 3.31 newtons on the moon, 7.54 newtons on Mercury, 18.06 newtons on Venus, 7.59 newtons on Mars, and 1.19 newtons on Pluto. It's hard to say anything about Jupiter, Saturn, Uranus, or Neptune, because none of those has a solid surface that we're sure of.
The Aborigines had known about the koala for centuries, but it was difficult for the Europeans to discover the koala. It was 11 years after the arrival of the First Fleet that the koala was even seen, because its camouflage is so effective.