q.5. what is the speed of a plane that travels 400 meters in 10 seconds? a) 30 m/s b) 40 m/s c) 400 m/s d)…
q.5. what is the speed of a plane that travels 400 meters in 10 seconds? a) 30 m/s b) 40 m/s c) 400 m/s d) 4000 m/s
Answer
Explanation:
Step1: Recall speed formula
Speed = $\frac{Distance}{Time}$
Step2: Substitute values
Speed = $\frac{400}{10}$ = 40 m/s
Answer:
b) 40 m/s