In an experiment, a spherical ball of radius 'r' and density ' \( ' \rho ' \) falls freely through the glycerin of density ' \( \sigma \) , as shown…
Class 12 Physics · 2080 · Solved Question with Answer
In an experiment, a spherical ball of radius 'r' and density '\( ' \rho ' \) falls freely through the glycerin of density '\( \sigma \), as shown in figure.
a) Write the components of forces acting on the body by drawing free body diagram.
b) Sketch a graph by showing the nature of variation of velocity of ball with time.
c) If this drop soon attains constant downward velocity then find its expression.
Figure :