A glider of mass 110 g, on a flat horizontal air track is pu…

A glider of mass 110 g, on a flat horizontal air track is pulled by a hanging mass of 50 g using a cord and a frictionless pulley. The glider is equipped with a flag of cm length to measure its speed. The glider is launched from rest, and it passes the two photo gates 8 cm apart. The photogate measures the transit time as s and s respectively. The velocity at First photogate will be……………………….m/s. (Note: write answer up to three decimal place)