Physics, 13.02.2021 01:00, rigobertoherreea
Which of the following processes would be the closest to reversible?
A. a book that slides across a rough carpeted floor
B. hot water that is forced through a pipe at high velocity
c. a fan that operates at high speed pumping hot indoor air into the surrounding environment outside
D. a piston that expands slowly against a well-greased metal cylinder
Answers: 3
Physics, 21.06.2019 14:30, klogsdon4380
The frequency of a given region of the electromagnetic spectrum ranges from 3 × 1016 − 3 × 1019 hertz. which type of wave is found in this region? a. x-rays b. ultraviolet rays c. infrared waves d. radio waves
Answers: 2
Physics, 21.06.2019 19:00, simegustachocolate
Many machines- including inclined planes such as ramps- increase the strength of the force put into the machine but decrease the distance over which the force is applied.
Answers: 2
Physics, 21.06.2019 22:30, franvelpaulino2191
A-4.60 μc charge is moving at a constant speed of 6.80×105 m/s in the +x−direction relative to a reference frame. at the instant when the point charge is at the origin, what is the magnetic-field vector it produces at the following points.
Answers: 3
Which of the following processes would be the closest to reversible?
A. a book that slides across a...
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