If NASA scientists use positive and negative numbers to represent the time surrounding a rocket launch, what would zero mean? one hour before take-off two minutes before take-off the moment of take-off two minutes after take-off \
Pls help me im on a quiz
Step-by-step explanation: If it is two minutes before then they would say t-minus two minutes. Two minutes after would be t-plus two minutes, and so on. Please correct me of any mistakes.
