A bus accelerating with 4ms-2 changes its speed from 60ms_1 to a certain value in 5s. The final speed is
A. 40 m/s
B. 25 ms-1
C. 60 ms-1
D. 30 ms-1
Answer:A
A bus accelerating with 4ms-2 changes its speed from 60ms_1 to a certain value in 5s. The final speed is
A. 40 m/s B. 25 ms-1 C. 60 ms-1 D. 30 ms-1