Answer:
0.25m/hr
Explanation:
The average speed of an object is the total distance travelled divided by the total time taken.
0.5m/2hr = 0.25m/hr
Answer:
A nuclear reactor is driven by the splitting of atoms, a process called fission, where a particle (a 'neutron') is fired at an atom, which then fissions into two smaller atoms and some additional neutrons. ... Two examples of nuclear fissioning of uranium-235, the most commonly used fuel in nuclear reactors.
Explanation:
e v opinion jjfjfjjhcswajr hdfajfa4jndehf4hfrifhrmfii4f4hfi4i4jv4if4j7hf4jfi46vvkkrg
Answer:
<em>Mustn't.</em>
Explanation:
Children in this picture are been labelled pedestrians, and it is totally wrong to use the zebra/white road crossing. This is because their are signs for pedestrians which is pedestrian crossing which is suggestive on when to move or halt totally.
In the other words, the red light means to halt totally while the amber means ready while the green signals move; but these all applies to auto operators or bike and motorcyclists. So the children mustn't cross until the pedestrian walk is signalled for movement on it.