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A car's speed changes from 10m\s to 40m\s in 10 seconds. What is its acceleration?

Change in velocity is 30m/s Acceleration is equal to the change in velocity / time taken a = 30/10 = 3m/s 2
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Answered by Isabelle R. • Physics tutor
4551 Views

What's an easy way to get my complements right?

One of the easiest way, in my opinion, is to learn how languages often follow a common scheme of cases. Nominativ, Accusativ, Dativ and Genitiv are the most important and can be used as containers to easily ...
EB
Answered by Emilia B. • Italian tutor
2260 Views

How do you choose quotations, and how do you use them in a paragraph?

Mainly AQA Specification A01 is a crucial part of the marking scheme so it is important that you come to grips with it effectively. It looks at your ability to critically use textual references and quotation...
SD
8207 Views

Describe the products of the following Friedl-Crafts substitution and explain the role of the AlCl3 in the reaction: C6H6 + CH3C(O)Cl + AlCl3 = ?

C6H6 + CH3C(O)Cl = C6H5C(O)CH3 + HCl This is an example of an electrophilic aromatic substitution reaction, with the product being a ketone. The AlCl3 serves as a catalyst, converting the acyl chloride into ...
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Answered by Thomas H. • Chemistry tutor
13631 Views

How far could the historian make use of sources x and y together to investigate z

Investigating sources in conjunction with each other requires the employment of many of the skills used in analysing a single source, be that primary or secondary, but with a few key differences. 'Cross-refe...
FL
Answered by Fred L. • History tutor
8792 Views