Hot Student Stories
top-5-grammar-and-spelling-checkers-to-rock-in-2019

If a car changes its velocity from 32 km/hr to 54 km/hr in 8.0 seconds, what is its acceleration? 216 km/hr/sec 2.8 km/hr/sec -216 km/hr/sec -2.8 km/hr/sec

Mindee Nelson

in Physics

follow
followin
1 answer
6 views

1 answer


Cynthia Baker on March 27, 2018

Use the equation vf = vi + at to find the acceleration: 54 = 32 + (a)(8) 22 = 8 a = 2.75 km/h/s B


Add you answer