Question

8.26.2020
PWT-CLASS-IX SUB-SCIENCE FM-50 JAWAHAR NAVODAYA VIDYALAYA BH
5.
The initial velocity of an object is 5m/s, final velocity is 12m/s and the ir
is 2s. Find the acceleration.
Mark only one oval.
(i) 3.5 m/sq.sec
(ii) 6 m/sg. Sec
(iii) 2.5 m/sg.sec
(iv) 8.5 m/sq.sec​

Answer 1

Answer:

a=v-u/t

12-5/2 = 3.5 m/sq.sec