Question

journey. Total time of fall is
(1) 45
(2) 5s
(3) 6 s
(4) 75
3. An object moves along x-axis such that its position
varying with time t is given as x = 4t - (x is in
metre and time t in second). The distance travelled
by the object from t = 0 to t = 3 s is
(1) 3 m
(2) 5 m
(3) 12 m
(4) 21 m
Tower, 8, Pusa Road, New Delhi-110005 Ph.011-47
005 Ph.011-47623456​

Answer 1

Answer:

i don't know

Explanation:

samj ni ayea sorry