Estimation Flashcards

(13 cards)

1
Q

Mass of apple

A

100g

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2
Q

Mass of human athlete

A

80kg

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3
Q

Mass of car

A

1000kg

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4
Q

Diameter of egg and objects similar in size

A

4cm

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5
Q

Diameter of fist and objects similar in size

A

8cm

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6
Q

Diameter of head and objects similar in size

A

24cm

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7
Q

Density of air

A

1 kg m-3

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8
Q

Density of water

A

1000 times of air

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9
Q

Density of solid

A

10 times of water

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10
Q

Atmospheric pressure in Pa

A

100 kPa

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11
Q

Young modulus of solid

A

10¹¹ Pa

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12
Q

Resistivity of metal

A

10-9

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13
Q

Human audible sound, Hz

A

20Hz-20kHz

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