What would be an ideal experiment to test how different types of surfaces affect friction?
a)...
Physics, 26.11.2019 02:31, sheyunicorn
What would be an ideal experiment to test how different types of surfaces affect friction?
a) two objects of equal weight placed on two glass surfaces of equal lengths.
b) two objects of equal weight placed on two glass surfaces of unequal lengths.
c) two objects of equal weights placed on a glass surface and a wooden surface.
d) two objects of different weights placed on two wooden surfaces of unequal lengths.
Answers: 1
Physics, 21.06.2019 17:30, nana54muller
Acatapult is tested by roman legionnaires. they tabulate the results in a papyrus and 2000 years later the archaeological team reads (distances translated into modern units): range = 0.4 km; angle of launch = ฯ/5 rad; landing height = launch height. what is the initial velocity of launch of the boulders if air resistance is negligible?
Answers: 3
Physics, 22.06.2019 19:50, justhereforanswers13
An air-filled capacitor is formed from two long conducting cylindrical shells that are coaxial and have radii of 26 mm and 103 mm. the electric potential of the inner conductor with respect to the outer conductor is - 700 v (k = 1/4ฯฮต 0 = 8.99 ร 109 n ยท m2/c2) the energy stored in a 1.0-m length of this capacitor is closest to
Answers: 1
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