Measures

Question 1

What does deci mean?

Answer 1

10^ -1

Question 2

What does centi mean?

Answer 2

10^-2

Question 3

What does milli mean?

Answer 3

10^ - 3

Question 4

What does Micro mean?

Answer 4

10^ -6

Question 5

What does nano mean?

Answer 5

10^ -9

Question 6

What does pico mean?

Answer 6

10^ -12

Question 7

What does deca mean?

Answer 7

10^ 1

Question 8

What does hecto mean?

Answer 8

10^ 2

Question 9

What does kilo mean?

Answer 9

10^ 3

Question 10

What does mega mean?

Answer 10

10^ 6

Question 11

What does giga mean?

Answer 11

10^9

Question 12

What does terra mean?

Answer 12

10^ 12

Question 13

Unit of Newton?

Answer 13

Kgms^-2

Question 14

What are the units of joule?

Answer 14

N*m

Question 15

What are the units of watt?

Answer 15

J/s

Question 16

What are the units of pascal?

Answer 16

N/m^2

Question 17

What are the units of volt

Answer 17

J /c or w/a

Question 18

What are the units of ampere

Answer 18

C/s

Question 19

What are the units of ohm

Answer 19

V/a

Question 20

What are the units of Weber

Answer 20

V* S

Question 21

What are the units of tesla

Answer 21

Wb/m^ 2

Question 22

What are the units of hertz

Answer 22

Cycle/s

Question 23

1l=? Dm^3

Answer 23

1 dm^3

Question 24

What is a vector?

Answer 24

A quantity that has both direction & magnitude

Question 25

Example of vector quantities

Answer 25

Velocity, displacement, torque, input, field (magnetic, eletric..) & acceleration

Question 26

What are scalars?

Answer 26

A quantity that has only magnitude

Question 27

Example of scalar quantities

Answer 27

Mass, area, volume, time, distance, energy, work, current, voltage, resistance, charge & so on

Question 28

Is pressure a vector or scalar?

Answer 28

Scalar

Question 29

Is pressure a vector or scalar?

Answer 29

Scalar

Question 30

Is pressure a vector or scalar?

Answer 30

Scalar

Question 31

Is entropy a vector or scalar?

Answer 31

Scalar

Question 32

Is capacity a vector or scalar?

Answer 32

Scalar

Question 33

What does multiplying a scalar & a vector yield?

Answer 33

A vector

Question 34

Is magnetic field a vector or scalar?

Answer 34

Vector

Question 35

Is drag a vector or scalar?

Answer 35

Vector

Question 36

Is gravitational field a vector or scalar?

Answer 36

Vector

Question 37

Is momentum a vector or scalar?

Answer 37

Vector

Question 38

Is impulse a vector or scalar?

Answer 38

Vector

Question 39

Is force/weight a vector or scalar?

Answer 39

Vector

Question 40

Formula for pressure

Answer 40

P=F/A Force in newtons Area in m^2

Question 41

Unit for pressure

Answer 41

Pascal

Question 42

Other units of pressure

Answer 42

Atmosphere, atm Milo meters of mercury, mmHg Torr Bar

Question 43

How much is 1 atm in kPa?

Answer 43

101.325

Question 44

1atm to mmHg

Answer 44

760

Question 45

1atm to torr

Answer 45

760

Question 46

1 bar to kPa

Answer 46

100

Question 47

Pressure of fluids formula

Answer 47

P=roh (density) * height

Question 48

Do vectors have to start from the same place to be equal?

Answer 48

No

Question 49

What is the average velocity if displacement is 0?

Answer 49

Also 0