Physics, 12.02.2021 14:00, babygurl27732
Which statement accurately describes surface tension?
A.
Attractive forces between molecules at the surface cause a liquid to resist spreading out.
B.
A liquid with larger molecules resists movement more than a liquid with smaller molecules does.
C.
A material with relatively weak bonds between its particles can be shaped into a thin sheet.
D.
A material slows or completely blocks the flow of electrons through it.
Answers: 3
Physics, 21.06.2019 15:00, mauricestepenson791
The equation that describes a transverse wave on a string is y = (0.0120 m)sin[(927 rad/s)t - (3.00 rad/m)x] where y is the displacement of a string particle and x is the position of the particle on the string. the wave is traveling in the +x direction. what is the speed v of the wave?
Answers: 1
Physics, 22.06.2019 14:20, jadahilbun01
A1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. the spring has an undeformed length of 5 in. and a constant k =25 lb/ft. knowing that the collar is released from being held at a determine, the speed of the collar and the normal force between the collar and the rod as the collar passes through b.
Answers: 3
Which statement accurately describes surface tension?
A.
Attractive forces between molecules...
Attractive forces between molecules...
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