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Determine an approximate value for the acceleration of free fall using a tennis ball, metre ruler and a stopwatch.

Drop the ball from a given height that is measured with the ruler and measure the time it takes for it to reach the ground using the stopwatch. Use the appropriate SUVAT equation of motion: we have a heig...

Answered by Viktoria N. Physics tutor
9687 Views

Solve algebraically for a and b: 6a+b=16, 5a-2b=19

Multiply equation 1) by 2 : 12a+2b=32. There are alternate signs of b and so therefore add the equations together: 17a=51. Solve for a: a=3. Sub a into one of the equations to find b: 5*3-2b=19b=-2. The f...

Answered by Sorcha S. Maths tutor
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What are the principles that define the Biological level of analysis ?

There are 3 principles that define the Biological level of analysis , and each come with a research study conducted by researchers :Principle 1 : Biological correlates of behaviour -

Answered by Psychology tutor
1602 Views

How do I ensure a good mark in a Philosophy Paper 1 exam?

The key to obtaining all the marks in an IB philosphy exam is to know the structure of an essay and to have a clear approach to answer all (or almost all) the topics that are covered in the IB philosphy s...

Answered by Anna B. Philosophy tutor
8326 Views

“Provision for depreciation is made to provide funds for replacement of a fixed assest” discuss this statement (6 marks)

Depreciation is not a movement of cash so therefore does not provide funds for a replacement of a fixed assest. Depreciation is a book keeping entry, debiting the income statement (P+L) and crediting prov...

Answered by Shane C. Accounting tutor
1588 Views

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