Answer:
d) 40000 kgm/s
Explanation:
The formula for momentum is p = m*v
so p = 100*400
p = 40000 kgm/s
If the object is following a curve, or turning a corner, or slowing down, or speeding up, then it's motion is accelerated.
Answer:

Explanation:
<em>Cerebral Perfusion Pressure</em><em> </em>is obtained by subtracting <em>IntraCranial Pressure</em>(ICP) from the <em>Mean Arterial Pressure</em>(MAP). Adequate cerebral perfusion requires a minimum goal of
. MAP is obtained using the formula:-

Explanation:
see the attachment.. hope it will help you
The three main cycles of an ecosystem are the water cycle, the carbon cycle and the nitrogen cycle.