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A stone, of mass m, falls vertically downwards under gravity through still water. At time t, the stone has speed v and it experiences a resistance force of magnitude lmv, where l is a constant.

A stone, of mass m, falls vertically downwards under gravity through still water. At time t, the stone has speed v and it experiences a resistance force of magnitude lmv, where l is a constant.  QUESTION:...

RH
Answered by Ronan H. Maths tutor
5271 Views

How do you solve the following simultaneous equations? 5x+6y=3 2x-3y=12

5x+6y=3 2x-3y=12 6y=3-5x 2x=12+3y 3y=2x-12 Therefore, 6y=2(2x-12)=4x-24 4x-24=3-5x 9x=27 x=3

SI
Answered by Sathana I. Maths tutor
4853 Views

What is the role of ADH in water regulation

ADH is a hormone made in the hypothalamus and secreted from the pituitary gland. It circulates in the blood to the collecting ducts of the kidneys where it makes aquaporin channels through the collecting ...

LM
Answered by Luwaiza M. Biology tutor
5674 Views

What is a "prayer of intercession"? provide an example.

A prayer of intercession is any prayer that asks God to intervene in something for instance relatives of someone with cancer could pray for God to make their family member better.

GP
2383 Views

Explain St Thomas Aquinas' "Just War Theory" (6 marks) Analyse a recent or historical military conflict using Just War Theory (12 marks).

For Aquinas there are 5 conditions for a just war: (1) the conflict must be just e.g. to save the lives of civilians (2) the conflict must be declared by a legitiamte authority. e.g. a government (3) ther...

GP
Answered by Gareth P. Philosophy tutor
3080 Views

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