sanchezp0821
17.10.2020 •
Physics
Castor oil at 20°C has a coefficient of viscosity 2.42 N.s/m2
and a density 940 kg/m². Calculate the terminal velocity of a
steel ball of radius 2.0 mm falling under gravity in the oil
taking the density of steel as 7800 kg/m3.
Ans: 0.025 m/sec
Chapter Base
Unit 1: Mechanics
1. Physical Quantities
FORMULAE
1. To find the numerical value of a system using another
system of units, we use
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