docs: @Pure
  	@Inline(value = "PhysicsUtil.getPhysicsEngine().acceleration(($1), ($2), ($3))",
  			imported = {PhysicsUtil.class})
  	public static double acceleration(
  			double previousSpeed,
  			double currentSpeed,
  			double dt) {
  		return engine.acceleration(previousSpeed, currentSpeed, dt);
  	}