A body starts with an initial velocity of 5m/s. If the acceleration of the body is 2 m/s2, its velocity after 8 seconds will be:
A. 21 m/sec
B. 18 m/sec
C. 10.5 m/sec
D. 9 m/sec
Answer:A
A body starts with an initial velocity of 5m/s. If the acceleration of the body is 2 m/s2, its velocity after 8 seconds will be:
A. 21 m/sec B. 18 m/sec C. 10.5 m/sec D. 9 m/sec