Who was the first computer programmer??? Also give name who was he ?
it's for particular person ​

What characteristics of hv2112 make it the best candidate to be classified as a thorne-zytkow object?

Aturntable that spins at a constant 74.0 rpm takes 3.10 s to reach this angular speed after it is turned on. find its angular acceleration (in rad/s2), assuming it to be constant, and the number of degrees it turns through while speeding up.

An element becomes a positively charged ion when itloses protons.loses electrons.gains electrons.gains neutrons.