Physics, 19.12.2019 23:31 hunterkerlin20p3l6ff
Kelli weighs 425 n, and she is sitting on a playground swing that hangs 0.36 m above the ground. her mom pulls the swing back and releases it when the seat is 1.00 m above the ground. assume that air resistance is negligible. (a) how fast is kelli moving when the swing passes through its lowest position?
Answers: 3
Physics, 22.06.2019 14:20
How many atoms of nitrogen are in the chemical formula ni(w on
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Physics, 22.06.2019 15:30
Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge, at the position of the second charge, change if the second charge is doubled? a. the field does not change b. the field strength decreases by half. c. the field strength doubles d. the field strength quadruples
Answers: 1
Kelli weighs 425 n, and she is sitting on a playground swing that hangs 0.36 m above the ground. her...
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