contestada

What. Is the acceleration of a racing car if it’s speed is decreased uniformly from 66 m/sec to 44 m/sec over an 11 sec period

Respuesta :

MathPhys

Answer:

2 m/s²

Explanation:

Acceleration is change in velocity over change in time.

a = Δv/Δt

a = (66 m/s − 44 m/s) / 11 s

a = 2 m/s²