Answer:
Explanation:
I think the answer is statement no 3.
Hope it helps.
Answer:
0
Explanation:
the momentum will always be 0 when it is at rest because the object isnt moving!
Hope this helped!
I sort of understand but what does it mean by.... Another?
Wavelength i’m assuming that would be the most reasonable
Answer:
75 km/h
Explanation:
Speed = Distance divided by Time.
The train went a distance of 300 km in 4 hours. Therefore, the speed of the train is: 300 divided by 4 = 75 km/h