Physics, 11.07.2019 05:20 shealwaysknows23
Abowling ball of mass 9.5kg and diameter 14cm rolls without slipping down a 6-m bowling lane with a constant speed 5.6 m/s. a) through what angle does the bowling ball turn as it travels the length of the lane.
b) what is the speed of the bowling ball?
c) calculate the maximum radial acceleration that a point on the surface of the bowling ball could have.
d) calculate the tangential acceleration of a point on the surface of the bowling ball.
Answers: 2
Physics, 22.06.2019 07:00
World class speed skaters can skate a 3,000-m course in about 4 minutes.what is their average speed for this course? a. 12.5 m/sb. 1.33 m/sc. 1.25 m/sd. 13.3 m/s
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Physics, 22.06.2019 12:00
The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?
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Physics, 22.06.2019 15:00
Sodium chloride, nacl, is formed when a sodium atom transfers its electron to a chlorine atom. the difference in charge between the two atoms creates a(n) attraction that bonds them together.
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Physics, 22.06.2019 17:20
Properties seen when one one substance changes to another are known as properties
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Abowling ball of mass 9.5kg and diameter 14cm rolls without slipping down a 6-m bowling lane with a...
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