Constants

Question 1

Speed of light

Answer 1

C=3x10^8m/s

Question 2

Gravity

Answer 2

g=10m/s^2

Question 3

Index of refraction of air

Answer 3

n=1

Question 4

Test charge

Answer 4

q=(+or-) 1.6x10^-19C

Question 5

Planks constant

Answer 5

h=6.63x10^-34J•s

Question 6

Sqrt(1)
Sqrt(2)
Sqrt(3)
Sqrt(4)

Answer 6

Sqrt(1)= 1
Sqrt(2)= 1.4
Sqrt(3)= 1.7
Sqrt(4)= 2

Question 7

Sphere
SA?
V?

Answer 7

SA= 4πR^2 = 12R^2
V= 4/3πR^3 = 4R^3