A skater of mass 730 kg initially moves in a straight line
A skater of mass 73.0 kg initially moves in a straight line at a speed of 4.90 m/s. The skater approaches a child of mass 38.0 kg, whom he lifts on his shoulders. Assuming there are no external horizontal forces, what is the skater's final velocity?
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It has been determined that the steady-state diffusion flux of a gas molecule through a solid metal plate is 5*10^-8 kg/m^2*s at a temperature of 1000K, and a concentration gradient of -300 kg/m^4.
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A skater of mass 73.0 kg initially moves in a straight line at a speed of 4.90 m/s. what is the skater's final velocity
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(a) Determine the distance d to the point where he lands. (b)What are the magnitudes of his components of velocity parallel and perpendicular to the 45 degree surface just before he lands
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