Ogwola P, Sullayman M. Estimation of Velocity of a Frictionless Motion of a Truck on an Infinitely Long Straight Rail. Nig Ann pure App Sci [Internet]. 2021 Aug. 21 [cited 2024 Dec. 4];4(1):71-4. Available from: https://napas.org.ng/index.php/napas/article/view/211