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Radial & Tangential Acceleration for Non Uniform Circular Motion

A water drop ...

Question

A water drop of radius $1.5 m m$ is falling from height $1 k m$ having drag constant $0.5$ density of water frop is $1000$ kilogram par meter cube density of air $12.5 k m / m$ cube fine its terminal velocity $.$

2.85 km/hr

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60 km/hr

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7 km/hr

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3.47 km/hr

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Solution

The correct option is A 2.85 km/hr
Hence, option $(A)$ is correct answer.

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Similar questions

1.5 m m

1 k m

0.5

1000 k g / m^{3}

1.29 k g / m^{3}

0.04 mm

1.9 \times 10^{- 5} {Ns/m}^{2}

1.2 {kg/m}^{3}

1000 {kg/m}^{3}

g = 10 {m/s}^{2}

0.04 mm

1.9 \times 10^{- 5} {Ns/m}^{2}

1.2 {kg/m}^{3}

1000 {kg/m}^{3}

g = 10 {m/s}^{2}

11 k m s^{- 1}

3 km/hr

4 km/hr

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