Question

Under what condition is the instantaneous acceleration of a moving body equal to its average acceleration over time?

A. only at positive accelerations

B. only at negative accelerations

C. only at zero acceleration

D. only at constant accelerations

**I thought both C and D applied, but I can only choose one... Not sure, what do y'all think? Thanks! @perl

Answer 1

hmm, i agree with C and D, not sure either lol

Answer 2

ahh okay, yeah, because i thought they were connected? :/

Answer 3

D only, i think

Answer 4

okay, thank you all!! :)

Answer 5

because average acceleration is over a time interval,

Answer 6

ohh okay thanks @perl :)