NDA 2017 — GAT PYQ

The speed of a car travelling on a straight road is listed below at successive intervals of 1 s :
Time (s)       0 1 2 3 4
Speed (m/s) 0 2 4 6 8
Which of the following is/are correct ?

The car travels

(1) with a uniform acceleration of 2 m/s²
(2) 16 m in 4 s.
(3) with an average speed of 4 m/s.

Select the correct answer using the code given below: