Answer:
platinum, iridium, osmium, iron, zinc
Answer:
First let's find the work.
Work = Force*Displacement
= 20*5
= 100 Joules
Power = Work/Time
= 100/4
= 25 Watts
Answer:
<em>The distance covered by comet is </em>
Explanation:
Speed is defined as the rate of change of distance with time. It is given by the equation speed= 
Thus distance= 
In this problem it is given that speed of comet= 
time travelled by the comet= 4 hours
Thus distance= 
= 
= 
I think the answer is B but the problem in this part is that the South American plate has moved over time. You see the difference?
Answer:
it has 3 electrons. brainliest please