Question

54. The speed of a car travelling on a
straight road is listed below at
successive intervals of 1 second:

Time(sec) 0 1 2 3 4
speed(m/sec) 0 2 4 6 8

Which of the following is/are correct?

The car travels
1. with a uniform acceleration of
2 m/sec?
2. 16 min 4 sec
3. with an average speed of 4 m/sec

Options:-
(a) 1, 2 and 3 (b) 2 and 3
(c) 1 and 2
(d) Only 1​

Answer 1

Answer:

option(a)1,2 and 3(b)2and3

(c)1 and 2

only 2