Question

the floor of a railroad flatcar is loaded with loose crates having a coefficient of static friction of 0.25 with the floor .If the train is initially moving at aspeed of 48km/h, in how short a distance can the train be stopped at constant acceleration without causing crates to slide over the floor​

Answer 1

ans=36

the floor of a railroad flatcar is loaded with loose crates having a coefficient of static friction of 0.25 with the floor .If the train is initially moving at aspeed of 48km/h, in how short a distance can the train be stopped at constant acceleration without causing crates to slide over the floor