Drag With Damping

class Example extends Phaser.Scene
{
    preload ()
    {
        this.load.setBaseURL('https://cdn.phaserfiles.com/v410');
        this.load.image('block', 'assets/sprites/block.png');
    }

    create ()
    {
        this.physics.add.image(100, 100, 'block').setVelocityX(100).setDamping(true).setDrag(0.5);
        this.physics.add.image(100, 200, 'block').setVelocityX(100).setDamping(true).setDrag(0.2);
        this.physics.add.image(100, 300, 'block').setVelocityX(100).setDamping(true).setDrag(0.1);
        this.physics.add.image(100, 400, 'block').setVelocityX(100).setDamping(true).setDrag(0.05);
        this.physics.add.image(100, 500, 'block').setVelocityX(100).setDamping(true).setDrag(0.01);

        const bodies = Array.from(this.physics.world.bodies);
        for (const body of bodies)
        {
            const { drag, velocity } = body;

            console.log('Body will stop after %.3f seconds', Math.log(0.001 / velocity.x) / Math.log(drag.x));
        }
    }

    update ()
    {
        const bodies = Array.from(this.physics.world.bodies);
        for (const body of bodies)
        {
            body.debugBodyColor = body.speed > 0 ? 0x00ff00 : 0xff0000;
        }
    }
}

const config = {
    scale: { mode: Phaser.Scale.FIT },
    type: Phaser.AUTO,
    width: 800,
    height: 600,
    parent: 'game-container',
    physics: {
        default: 'arcade',
        arcade: { debug: true }
    },
    scene: Example
};

const game = new Phaser.Game(config);