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1. A small stone is dropped from a height of 25 meters above the ground. i) Find the time taken for the stone to reach the ground ii) Find the speed of the stone as it reaches the ground

i) Let’s first write down, as we always should, what we know and what we are searching for. We know height is 25 meters and we are searching for time, so: ℎ = 25 �� �� =? This is a case of free fall of co...

PM
Answered by Petar M. Maths tutor
8043 Views

Explain the Kalãm Cosmological Argument for God's Existence

The Kalãm Cosmological Argument for God's existence was propounded by the medeival Islamic theologian Al-Ghazali (1058-1111), and has recently been revived in modern philosophical discourse through the wo...

JN
7086 Views

In photosynthesis, what are the products of the Light Dependent reaction, and the Light Independent reaction (Calvin Cycle)?

Light dependent:

H20 is split to form: 1/2 O2ATP and NADPH

Light Indepedent/Calvin Cycle:

CO...

FC
Answered by Fernando C. Biology tutor
11094 Views

What is meant by ‘Pork-barrel politics’ and what is its significance in Congress?

Pork-barrel spending is a metaphor for when government money is given to a representative’s district usually in order to gain support for a certain piece of legislation or to help aid their re-election. I...

LM
9600 Views

Explain how the bodies endocrine system controls levels of blood glucose after eating a meal?

After consumption of a meal the levels of glucose in the blood rise. Receptors on beta cells detect this change. The beta cells are in the Islets of Langerhans of the pancreas. They secrete insulin in res...

TD
3383 Views

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