introduction Flashcards
1
Q
luminous intensity
A
candela Cd
2
Q
centi
A
10^-2
3
Q
Mili
A
m 10^-3
4
Q
micro
A
10^-6
5
Q
nano
A
10^-9
6
Q
pico
A
10^-12
7
Q
kilo
A
10^3
8
Q
mega
A
10^6
9
Q
Giga
A
10^9
10
Q
tera
A
10^12
11
Q
1l is how many m^3
A
0.001m^3
12
Q
1l is how many dm^3
A
1dm^3
13
Q
state the relationship of sina and cosa
A
sin2a + cos2a =1
14
Q
scalar product
A
modulus of A x modulus of B x cosa
15
Q
cross product
A
modulus of A x B = A x B sina
16
Q
what happens for the function 1/x as x approaches infinity
A
tends to 0
17
Q
what happens for the function 1/x as x approaches negative infinity
A
tends to 0
18
Q
what happens for the function 2^x as x approaches infinity
A
tends to infinity
19
Q
what happens for the function e^x as x approaches negative infinity
A
tends to zero
20
Q
physics
A
the natural science that studies matter, its motion and behaviour through space and time
