An auto manufacturer advertises that their car can go "from zero to sixty in eight seconds." this is a description of what characteristic of the car's motion? a) instantaneous speed b) displacement c) average speed d) instantaneous acceleration e) average acceleration

option D

Explanation:

If a₁ and a₂ are accelerations of the car at two times, the average acceleration can be calculated as:

The instantaneous acceleration is the change in velocity in a time interval:

The car goes from 0 m/s to 60 m/s in 8 s refers to the instantaneous acceleration of the car.

a.   mass number from atomic number