3.33 seconds.
<u>Explanation:</u>
We can find the speed of the body using the formula,
Speed = Distance traveled in meters / time taken in seconds
= 450 m / 30 seconds
= 15 m/s
So per second the distance traveled by the body is 15 m.
So time needed to travel 50 m can be found as,
time = distance/speed
= 50 m / 15 m /s
= 3.33 s
Answer:
The correct answer would be A.
Explanation:
I have gotten this answer many times and have never failed once just trust me.
A compound. For example, hydrogen and oxygen atoms form water.
What work??? I don’t see anything