deck_17936336

Question 1

What are abbreviations and powers of ten for:
Deca, hecto, kilo, mega, giga, tera

Answer 1

Deca: da, 10^1
Hecto: h, 10^2
Kilo: k, 10^3
Mega: M, 10^6
Giga: G, 10^9
Tera: T, 10^12

Question 2

What are abbreviations and powers of ten for:
Deci, centi, milli, micro, nano, pico

Answer 2

Deci: d, 10^-1
Centi: cm, 10^-2
Milli: m, 10^-3
Micro: u, 10^-6
nano: n, 10^-9
Pico: p, 10^-12

Question 3

Units for force

Answer 3

Newton, N; kg*m/s^2

Question 4

Units for pressure

Answer 4

Pascal, Pa; kg/m*s^2

Question 5

Units for Energy (work, heat)

Answer 5

Joules, J; kg*m^2/s^2

Question 6

Units for torque

Answer 6

Newton-meter, N*m

Question 7

Units for Power

Answer 7

Watt, W;
J/s;
kg*m^2/s^-3

Question 8

Units for Electric Charge

Answer 8

Coulomb, C; s*A

Question 9

Units for Electric current

Answer 9

Amperes, A

Question 10

Units for Electric potential

Answer 10

Volts, V
J/C

Question 11

Units for Electric capacitance

Answer 11

Farads, F
C/V

Question 12

Units for Electric resistance

Answer 12

Ohm
V/A

Question 13

Units for Electric conductance

Answer 13

Siemens (ohms^-1)
A/V

Question 14

Units for Magnetic Field Strength

Answer 14

Tesla, T

Question 15

Units for Inductance

Answer 15

Henry, H

Question 16

1lb = ___ Newtons

Answer 16

4.5

Question 17

1 gallon = ___ Liters

Answer 17

4

Question 18

1 Cal = ___ cal or ___ Joules

Answer 18

1000 cal, 4000 joules

Question 19

sin(90)

Answer 19

1

Question 20

sin(0)

Question 21

sin(45)

Answer 21

0.707

Question 22

sin(30)

Answer 22

1/2

Question 23

sin(60)

Answer 23

0.866

Question 24

cos(90)

Question 25

cos(0)

Answer 25

1

Question 26

cos(45)

Answer 26

0.707

Question 27

cos(30)

Answer 27

0.866

Question 28

cos(60)

Answer 28

1/2

Question 29

Velocity =

Answer 29

d/t

Question 30

Acceleration =

Answer 30

v/t

Question 31

What does the total area represent on an acceleration vs time graph?

Answer 31

Change in velocity

Question 32

On a velocity vs time graph, what does the slope and area under the curve represent?

Answer 32

Slope represents acceleration Area under curve represents displacement

Question 33

What is the relationship between Celsius and Kelvin?

Answer 33

C = K-273 or K = C + 273