Question

29. The position of a particle along x-axis at time t is
given by x = 1 + t -t^2 The distance travelled by
the particle in first 2 seconds is
(1) Im
(2) 2 m
(3) 2.5 m
(4) 3 m​

Answer 1

Answer:

1 is correct

Explanation:

put t=2 in equation we will get the value which is 1+2-4= 1 m