Useful physics formulas app for android description: this app is a preview of the final app and currently includes only the following topicskinematics motion in one dimension motion in two dimension motion in three dimension projectile motion uniform circular motion relative velocity definition relative velocity one dimension relative velocity two dimension relative velocity three dimension free fall accelerationlaws of motion newtons first law of motion newtons second law of motion newtons third law of motion impulse law of conservation of linear momentum some points to note 1 some points to note 2