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प्रश्न
The velocity of a small ball of mass M and density d, when dropped in a container filled with glycerine becomes constant after some time. If the density of glycerine is `"d"/2` , then the viscous force acting on the ball will be ______.
पर्याय
`3/2`Mg
2Mg
`"Mg"/2`
Mg
MCQ
रिकाम्या जागा भरा
उत्तर
The velocity of a small ball of mass M and density d, when dropped in a container filled with glycerine becomes constant after some time. If the density of glycerine is `"d"/2` , then the viscous force acting on the ball will be `underline("Mg"/2)`.
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