physics

• (n) nano=10 to the power of -9
• (m) milli = 10 to the power of -3
• (k) kilo = 10 to the power of +3
• (M) mega = 10 to the power of +6
• (T) tera = 10 to the power of +12
• (G) Giga= 10 to the power of 9
• (d) Deci=10 to the power of -1
• (c) Centi=10 to the power of -2
• (μ) Micro=10 to the power of -6
• a=v-u over time, v=change in velocity, u=change in acceleration
• scalar quantity= only has magnitude
• vector quantity= has magnitude and direction