Equation Booklet

Question 1

Acceleration of free fall (g)

Answer 1

9.81 ms^(-2)

Question 2

what is the value of the Elementary charge (e)

Answer 2

1.6 x10^-19 C

Question 3

Speed of light in a vacuum (c)

Answer 3

3x10^8ms^-1

Question 4

Plank constant (h)

Answer 4

6.63 x10^-34 Js

Question 5

Avogadro constant (N)

Answer 5

6.02 x 10^23 mol^-1

Question 6

molar gas constant (R)

Answer 6

8.31Jmol^–1K^–1

Question 7

Boltzmann constant (k)

Answer 7

1.38 × 10–23 JK^-1

Question 8

gravitational constant (G)

Answer 8

6.67 × 10–11Nm^2 kg^–2

Question 9

permittivity of free space (ε)

Answer 9

8.85 × 10^–12C^2N^–1m^–2

Question 10

electron rest mass

Answer 10

9.11 × 10^–31 kg

Question 11

proton rest mass

Answer 11

1.673 × 10^–27 kg

Question 12

neutron rest mass

Answer 12

1.675 × 10–27 kg

Question 13

alpha particle rest mass

Answer 13

6.646 × 10^–27 kg

Question 14

Stefan constant σ

Answer 14

5.67 × 10^–8Wm^–2K^–4

Question 15

charge of an up quark

Answer 15

+2/3 e

Question 16

charge of a down quark

Answer 16

-1/3 e

Question 17

charge of a strange quark

Answer 17

-1/3 e

Question 18

unified atomic mass unit

Answer 18

1.661 × 10^–27 kg

Question 19

electronvolt

Answer 19

1.6 x10^-19 J

Question 20

1 day

Answer 20

86400 s

Question 21

1 year

Answer 21

≈3.16x10^7 s

Question 22

light year

Answer 22

≈9.5 x10^15m

Question 23

1 parsec

Answer 23

≈3.1x10^16m

Question 24

For a Force acting in both X and Y directions at an angle θ what is the value of the force acting in the X direction

Answer 24

F(x)=Fcosθ

Question 25

For a Force acting in both X and Y directions at an angle θ what is the value of the force acting in the Y direction

Answer 25

F(y)=Fcosθ

Question 26

what are the 5 equatiosn of motion

Answer 26

v = u +at