Question

Read the paragraph and based on the above information, answer any four of the following questions (g=10m/s).  A body is projected in two dimensions such that the horizontal component of velocity remains constant. The initial velocity is 20m/s and the angle of projection is 30 degree Based on the above information, answer any four of the following questions (g=10m/s).
(i) The path of body is
(a)  Parabola (b)  Circle (c)   Straight line (d)  None
(ii) The range of projectile is (a)  2m (b)  3m (c)   4m (d)  None
(iii) The time of ascent of the body is (a)1 sec (b) 2 sec (c)3 sec (d) none
(iv) The time of flight of projectile is (a)  2 sec (b)  3 sec (c)   4 sec (d)  None
(v)The maximum height reached by the body is (a)  5 m (b)  20 m (c)   10 m (d)  none​

Answer 1

Answer:

Read the paragraph and based on the above information, answer any four of the following questions (g=10m/s).  A body is projected in two dimensions such that the horizontal component of velocity remains constant. The initial velocity is 20m/s and the angle of projection is 30 degree Based on the above information, answer any four of the following questions (g=10m/s).

(i) The path of body is

(a)  Parabola (b)  Circle (c)   Straight line (d)  None

(ii) The range of projectile is (a)  2m (b)  3m (c)   4m (d)  None

(iii) The time of ascent of the body is (a)1 sec (b) 2 sec (c)3 sec (d) none

(iv) The time of flight of projectile is (a)  2 sec (b)  3 sec (c)   4 sec (d)  None

(v)The maximum height reached by the body is (a)  5 m (b)  20 m (c)   10 m (d)  none