Estimation Flashcards
(13 cards)
1
Q
Mass of apple
A
100g
2
Q
Mass of human athlete
A
80kg
3
Q
Mass of car
A
1000kg
4
Q
Diameter of egg and objects similar in size
A
4cm
5
Q
Diameter of fist and objects similar in size
A
8cm
6
Q
Diameter of head and objects similar in size
A
24cm
7
Q
Density of air
A
1 kg m-3
8
Q
Density of water
A
1000 times of air
9
Q
Density of solid
A
10 times of water
10
Q
Atmospheric pressure in Pa
A
100 kPa
11
Q
Young modulus of solid
A
10¹¹ Pa
12
Q
Resistivity of metal
A
10-9
13
Q
Human audible sound, Hz
A
20Hz-20kHz