1. In conservative potential coordinates , the Hamilton operator can be written of a free particle moving in a spherical '' U '' .
2. In spherical coordinates , the Hamilton operator can be written of a free particle moving in a conservative potential '' U '' .
OPTIONS:
- no
- yes

no

1. AMBIT is a symbolic programming language that was introduced by Carlos Christensen of Massachusetts Computer Associates in 1964 for historical computation .
2. AMBIT is a symbolic programming language that was introduced in 1964 by Carlos Christensen of Massachusetts Computer Associates for historical calculations .
OPTIONS:
- no
- yes

yes

1. The teams had to use from a distance a traditional tribal club to beat the pots .
2. Teams had to use a traditional tribal club from a distance to hit the pots .
OPTIONS:
- no
- yes
yes