Question

A ship was moving at a speed of 500 ms-1
and it attained speed of 600 ms-1 in 5
seconds. What is the acceleration of the
ship?
a. 20 ms-2
b. 30 ms-2
c. 10 ms-2
d. 50 ms-2​

Answer 1

Answer:

(a) 20 ms-2 is the answer

Answer 2

Answer:

option a

Explanation:

v = u + at

given: u= 500, t= 5, v= 600, then a= ?

600 = 500 + ax5

100= 5a

a= 20