Physics, 06.06.2020 16:59 abigailjackson
Which phase change begins with heat energy being absorbed by a substance? water boiling in a pot on a stove rises, cools and condenses on the lid of the pot water condenses in a pot on a stove rises, cools and boils on the lid of the pot water placed in the freezer molecules slow and energy released water placed in the freezer molecules speed up and energy absorbed
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Physics, 22.06.2019 01:00
Velocity is a description of both speed and direction, therefore it - a vector - a force arrow - the same as acceleration - a magnitude
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Physics, 22.06.2019 08:00
A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
Answers: 2
Physics, 22.06.2019 11:50
Question 1 (5 pts): what is the maximum distance for which you can you resolve the two individual headlights of an on-coming truck as two separate lights rather than one if the headlights are separated by 2.00 m and your eye has a diameter of 1.00 centimeter? assume a wavelength of 500 nm.
Answers: 2
Physics, 22.06.2019 13:00
Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?
Answers: 3
Which phase change begins with heat energy being absorbed by a substance? water boiling in a pot on...
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