FORMULAS AND UNITS


Some basic physics units 



Serial
No.
PHYSICAL  QUANTITIES

  UNITS
1.
Length

Meter
2.
Mass

Kilogram
3.
Time

Second
4.
Area

m2
5.

Volume

m3
6.
Density

Kg/m3
7.
Current

Ampere
8.
Temperature

Kelvin
9.
Velocity

m/s
10.
Momentum

Kg m/s
11.
Force

Newton
12.
Pressure

Pascal
13.
Power

Watt
14.
Energy

Joule
15.
Frequency

Hertz
16.

Charge
Coulomb
17.

Resistance
Ohm
18.

Acceleration
m/s2
19.

Self inductance
Henry
20.

Luminous Intensity
Candela




MULTIPLE AND SUB MULTIPLE FACTORS


PREFIX


SYMBOL




    MULTIPLYING FACTORS

Deci

d

 10-1

Centi

c

 10-2

Milli

m

 10-3

Micro

µ

 10-6

Nano

n

 10-9

Pico

p

 10-12

Femto

f

 10-15

Atto

a

 10-18

Deca

da

101

Hecto

h

102

kilo

k

103

Mega

M

106

Giga

G

108

Tera

T

1012

Peta

P

1015

Exa

E

1018



Surface tension of liquids

S.No
Liquids
Surface tension Î 10-3 Nm -1
1
Water
67.2
2
Gingelly oil
25.9
3
Sunflower oil
35.51
4
Milk
46.86
5
Benzene
27.11
6
Ethyl Alcohol
16.94






Density of liquids

S.No
Liquids
Density
1
Water
1 Î 103 kg /m3
2
Gingelly oil
0.938 Î 103 kg /m3
3
Sunflower oil
1.056 Î 103 kg /m3
4
Milk
0.94 Î 103 kg /m3
5
Benzene
0.7 Î 103 kg /m3
6
Ethyl Alcohol
0.866 Î 103 kg /m3


FORMULAS AND UNITS FORMULAS AND UNITS  Reviewed by knowledge people creators on May 20, 2019 Rating: 5
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