A cork of mass 19 g is floating on water. The net force acting on the cork is

10 N

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10^{- 3} N

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10^{- 2}

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Zero

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Solution

The correct option is D Zero
When the cork is floating, its weight is balanced by the upthrust. Therefore, net force on the cork is zero.

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Give the magnitude and direction of the net force acting on
a) a drop of rain falling down with a constant speed,
b) a cork of mass 10 g floating on water,
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d) a car moving with a constant velocity of 30 km/h on a rough road,
e) a high-speed electron in space far from all material objects, and free of electric and magnetic fields.

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A cork of mass 19 g is floating on water. The net force acting on the cork is

The correct option is D ZeroWhen the cork is floating, its weight is balanced by the upthrust. Therefore, net force on the cork is zero.

The correct option is D Zero
When the cork is floating, its weight is balanced by the upthrust. Therefore, net force on the cork is zero.