use danwi::f64::{QuantityExt, constants::kmps2};
fn main() {
let velocity = 10.0.mps();
let acceleration = 2.0.mps2();
let time = 5.0.s();
assert_eq!(velocity + (acceleration * time), 20.0.mps());
let distance = velocity * time + 0.5 * acceleration * (time * time);
assert_eq!(distance, 75.0.m());
assert_eq!(acceleration.to(kmps2), 0.002);
println!("{}", acceleration.display_as(kmps2)); }