Search results
20 godz. temu · The centimetre ( SI symbol: cm) is a unit of length in the metric system equal to 10−2 metres ( 1 100 m = 0.01 m ). To help compare different orders of magnitude, this section lists lengths between 10 −2 m and 10 −1 m (1 cm and 1 dm). 1 cm – 10 millimetres. 1 cm – 0.39 inches. 1 cm – edge of a square of area 1 cm 2.
We recall that in planar motion, the moment 𝑀 of force ⃑ 𝐹 about a point is defined to be a scalar whose magnitude is given by | 𝑀 | = ‖ ‖ ⃑ 𝐹 ‖ ‖ 𝑑, where 𝑑 is the perpendicular distance between the point and the line of action for force ⃑ 𝐹.
20 godz. temu · Hubble's law, also known as the Hubble–Lemaître law, is the observation in physical cosmology that galaxies are moving away from Earth at speeds proportional to their distance. In other words, the farther they are, the faster they are moving away from Earth. The velocity of the galaxies has been determined by their redshift, a shift of the light they emit toward the red end of the visible ...
20 godz. temu · A 100-turn square coil of side 20.0 cm rotates about a vertical axis at $1.50 \times 10^{3}$ rev/min as indicated in Figure $\mathrm{P} 31.36 .$ The horizontal component of the Earth's magnetic field at the coil's location is equal to $2.00 \times 10^{-5} \mathrm{T}$ .
20 godz. temu · Table of nuclides. A table or chart of nuclides is a two-dimensional graph of isotopes of the elements, in which one axis represents the number of neutrons (symbol N) and the other represents the number of protons (atomic number, symbol Z) in the atomic nucleus. Each point plotted on the graph thus represents a nuclide of a known or ...
20 godz. temu · The reaction chamber of the DIII-D, an experimental tokamak fusion reactor operated by General Atomics in San Diego, which has been used in research since it was completed in the late 1980s. The characteristic torus-shaped chamber is clad with graphite to help withstand the extreme heat.. A tokamak (/ ˈ t oʊ k ə m æ k /; Russian: токамáк) is a device which uses a powerful magnetic ...
20 godz. temu · If the generator supplies a voltage of 42 V, what is the magnitude of the current? A. 1.33 A B. 2 A C. 1.75 A D. 3 A. A series circuit contains two devices, one with a resistance of 10 ohms and one with a resistance of 4 ohms. [ If the generator supplies a voltage of 42 V, the magnitude of the current is 3A R = r1+r2 = 10+4 =14 ohm , V=IR , 42 ...
