Question

Question 4
+4
A truck has a velocity of 3 m/s at time t=0. It
accelerates at 3 m/s2 on seeing police .What
is its velocity in m/s at a time of 2 sec
A: 7
B: 9
C: 12
D: 8​

Answer 1

Explanation:

u = 3m/s , t = 2 sec , a = 3m/s

according to first equation of motion ,

v = u + at

v = 3 + (3)(2)

v = 9 m/s

Answer 2

Answer:

7 beacause yes

Explanation:

bc yes