Projectile - Projectile objective questions and answers

31.  The path traced by a projectile in the sky, is

   A. Circular

   B. Parabolic

   C. Elliptical

   D. Catenary

32.  The angle of projection for a range is equal to the distance through which the particle would have fallen in order to acquire a velocity equal to the velocity of projection, will be

   A. 30^o

   B. 45^o

   C. 60^o

   D. 75^o

33.  A projectile is fired at an angle theta to the vertical. It's horizontal range will be maximum when theta is

   A. 0^o

   B. 30^o

   C. 45^o

   D. 60^o

34.  For maximum range of a projectile, the angle of projection should be

   A. 30^o

   B. 45^o

   C. 60^o

   D. none of these

35.  Time of flight of a projectile on a horizontal, plane is

   A. 2u sin α/ g

   B. 2u cos α/ g

   C. 2u tan α/ g

   D. 2u cot α/ g

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