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An arrow of mass 20g traveling horizontally strikes a block of wood of mass 1980g resting on a horizontal surface. The impact takes 0.2s before the two move together with an initial velocity of 5m/s. Calculate: a. The velocity of the ...
A part from images being formed behind the mirror, state any other two similarities of images formed by a plane mirror and a convex mirror.
State and explain factors that affect capacitance of parallel-plate capacitor.
A person sitting in an open vehicle moving at a constant velocity throws a ball vertically up into air. Where does the ball fall? Explain your answer.
the initial velocity of a body 20kg is 4m/s. how long would a constant force of 5N act on the body to double its kinetic energy
All Physicists in One Room Every physicist’s dream would be to have the top scientists of their field all in one place. This would create the opportunity to have new insights, explore fresh ideas and benefit from all the minds ...
How The Heat of The Sun Reaches The Earth The Earth is relatively distant from the Sun, yet its heat reaches us in numerous ways. The most important process is radiation, which involves energy travelling as a wave. To understand ...
The Propagation of Sound The propagation of sound is a phenomenon of how sound waves travel through different mediums and environments. It is the process of how sound is created, transformed, and is sent through various forms of matter. More ...
