A ball is projected at 30 m/s at 45^circ above the horizontal (g = 9.8 m/s^2). Its time of flight is:

  1. 2.16 s
  2. 4.34 s
  3. 8.66 s
  4. 4.33 s
Answer

D) 4.33 s

T = 2usinthetag = 2(30)(0.707)9.8 = 4.33 s. SLO P-11-B-05 · Application

Physics MCQ · More Kinematics and Projectile Motion MCQs · Practise