An MCQ from Projectile motion

Devender posted this question: A plane is flying horizontally at 98m/s and releases an object, which reaches the ground in 10s. the angle made by it while hitting the ground is

(a) 55 degree
(b) 45 degree
(c) 60 degree
(d) 75 degree

Author: admin

Physics Teachers with more than 15 years of teaching Physics to students up to Plus Two