Answer:

Explanation:
The differential equation is given as:


Taking integral of both sides; we have:







------- equation (1)
If C(0)=
; we have:
C(0)=
(where; A is an integration constant)




Substituting
into equation (1); we have;

Answer:
your answer would be : examples such as Thallium-206, Lead-210, & Bismuth-214.
Force= mass•acceleration
Force=800•5
Force=4000 N
Answer:

Explanation:
Initial pressure, P = 125 kPa
Initial temperature, T = 25.0°C
If new pressure is increased to P' = 150.0 kPa
We need to find new temperature. According to Gay-Lussac's law,
P ∝ T
or

So, the new temperature will be
.