Acar traveling along the highway needs a certain amount of force exerted on it to stop it in a
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Physics, 02.02.2020 04:43 KindaSmartPersonn
Acar traveling along the highway needs a certain amount of force exerted on it to stop it in a
certain distance. more stopping force is required when the car has
a) more mass.
b) more momentum.
c) less stopping distance.
d) all of these
e) none of these
Answers: 1
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Aplayground merry-go-round has a radius of 4.6 m and a moment of inertia of 200 kg-m2 and turns with negligible friction about a vertical axle through its center. a child applies a 26.0 n force tangentially to the edge of the merry-go-round for 15.0 seconds. if the merry-go-round is initially at rest, how much work did the child do on the merry-go-round?
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Physics, 22.06.2019 23:00
Which scientist was the first to propose the heliocentric model of the universe? a. aristotle b. isaac newton c. galileo galilei d. nicolaus copernicus
Answers: 1
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