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Elephant and Feather - Air Resistance
Assume that an elephant and a feather are dropped off a extremely tall building from the similar height at the similar time. We will suppose the realistic situation which both feather and elephant encounter air resistance. That objects - the elephant or the feather - will hit the ground first? The animation at the right precisely depicts this situation. The motion of the elephant and the feather within the presence of air resistance is displays. Additionally, the acceleration of each object is represented through a vector arrow.
Factors which are affect velocity of sound in gaseous medium is (1) Effect of density (2) Effect of pressure (3) Effect of temperature : (4) Effect of humidity
explain the capacitance of spherical capacitor when the inner surface is earthed
Surface tension is a contractive tendency of the surface of a liquid that permits it to resist an external force. It is revealed, for instance, in the floating of some objects on t
What is the wavelength of electromagnetic waves of frequency 5 x 1019Hz in free space? Give its two applications.
how does electrical symbols positively affects in our Electrical subjects
What are the types of compound pendulum? ?
Is the fiber end important? So far as the actual light output the fiber termination has little affects on the overall light output. However, it is very important; while at the
What is Equatorial and polar diameter? The equatorial diameter. The equatorial diameter of the earth is 7920 miles in length and polar diameter is about 27 miles shorter than the
Are made up of alloys (manganin, constantan or nichrome) these materials have moderate Resistivity which is practically independent of temperature so that the specified value of re
Hertz; Hz (after H. Hertz, 1857-1894) The derived SI unit of frequency, explained as a frequency of 1 cycle per s; therefore it has units of s -1 .
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