what kind of charges will a sheet of paper have after it has been rubbed with wool, fur, silk?

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A football player kicks a ball horizontally off a hill with an initial velocity of 42.0 m/s. It travels a horizontal distance of 59.2m. How y'all was the hill he kicked the ball off of?

How are impulse and momentum related? (P Impulse is the change in momentum of an object. Momentum is the change in impulse acting on an object. Impulse and momentum are always equal in magnitude. Impulse and momentum are the same thing.

A puddle dries up by the process of awnsers a - melting b - freezing c-condensation Or D-evaporation

Astrophysicist Neil deGrasse Tyson steps into an elevator on the 29th floor of a skyscraper. For some odd reason, there is a scale on the floor of the elevator.

Indicate whether the statement is true or false. an astronaut weighs the same on earth as in space. a. true b. false

How many earth years does it take mars to orbit the sun

Which represents a system that is almost completely closed?

If many household substances classify as acids or bases what is the ph scale

A protostar forms once the nebular cloud condenses and the core begins

How do whales bats and dolphins use echolocation? A To scare away predators B To attract mates C To orient them selves and find food D To tell animals of there species where they are