Answer:
1.) True
2.) False
3.) True
4.) True
4
Step-by-step explanation:
option A. 21 sec
Speed = the distance over the time
Given:
Speed = 2 m/s and distance = 42 m and time = t
So,
2 = 42/t
Solve for t
t = 42/2 = 21 sec.
The answer is option A. 21 sec
x=6