Answer:
ENIAC: Electronic Numerical Integrator and Computer.
ABACUS: Abundant Beads, Addition and Calculation Utility System.
EDVAC: Electronic Discrete Variable Automatic Computer
EDSAC: Electronic Delay Storage Automatic Computer
Velocity is speed but in a certain direction, measured in m/s
Acceleration is increasing speed, that's why it's measured in metre/second squared
Python is a programming language.
An example of a software framework would be Middleware.
Linux is an operating system.