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What is the difference between speed and velocity?

Speed is a scalar quantity i.e it is a quantitative measure and has no direction. Whereas velocity is the speed of an object in a given direction.

SA
Answered by Saanya A. Science tutor
4295 Views

The following sequence reads: 8, 5, 2, -1. What are the 4th and 50th terms of this sequence?

With sequences we should follow the general formula of An + B.

The refers to the position in the sequence i.e. for the 3rd number in the sequence (whic...

AS
Answered by Aneesh S. Maths tutor
5692 Views

How do I evaluate a study?

Critically evaluating studies is one of the most important things in psychology. Do not take study outcomes as gospel. There are flaws in basically all studies and the best papers are those that find a...

LH
Answered by Laura H. German tutor
2197 Views

How many studies should I cite in my psychology essay?

In general in psychology everything you say should be backed up by evidence.

However, quality definitelt goes over quantity. It is more important to critically evaluate a study than to na...

LH
Answered by Laura H. German tutor
2378 Views

The area of a circle is 16π cm squared. Find the diameter of the circle.

We can calculate the area of a circle using the following formula:A = pi x r2The area we are given is 16pi. Therefore, we can divide both sides by pi. So,16pi = pi x r2becomes16 = r<...

MP
Answered by Melissa P. Maths tutor
18394 Views

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