1.

Select the correct statement of the following statements for the following situation.When a steel ball is dropped in oil,……………

Answer»

the ball stops.
the speed of the ball will increase.
the speed of the ball will become zero.
the ball attains a constant VELOCITY after sometime.

Solution :The steel ball attains constant velocity after falling through some distance in oil when its weight GETS BALANCED by UPTHRUST and the upward VISCOUS force.


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