Securities and investments are products and services where an individual invests money with the expectation of a potential return on their investment, this can include things such as bonds, stocks and shares, investment management services, or other investment opportunities.

EFFECT OF REQUIRED VELOCITY CHANGE ( D V) ON ROCKET MASS "IDEAL" ROCKETS : M 0 = M b + M p "REAL" ROCKETS : M o = M Dry + M PL + M p THRUST-TO-WEIGHT AND SAFETY Staging The effect of using multiple stages is also shown in the previous figure.