sssssaaaaaddddd3731 sssssaaaaaddddd3731 15-11-2022 Physics contestada a glider of mass 4.0 kg is placed on a horizontal air track and connected by a light, inextensible string over a frictionless pulley to a hanging 1.0 kg mass, both starting from rest. how long does it take the 1.0 kg mass to fall 1.0 m? (take g