Top answers


Could you explain the how an AC generator works?

Simply, a generator uses the rotation of a coil of wire in a magnetic field to produce electricity. (The principle of electromagnetic induction/ faraday's law : Any change in the magnetic environment of a co...
AR
13501 Views

Why does differentiation give us the results that it does?

A quick analysis here is based on the fact that y=(x 2 ). A big change is worked out between two points. The gradient between x=1 and x=2 is equal to 3. BUT we know the gradient is constantly changing so thi...
AA
Answered by Alexander A. Maths tutor
4230 Views

(Psychology Interviews) What is an ideal sample size for an experiment and why?

Rather than declaring a given number as an ideal sample size, it's better to look at what the study is looking for and what type of experimental method is used. For lab experiments looking at the effects of ...
RT
1939 Views

Can you explain Thomas Aquinas' account of the "uncaused causer"?

Aquinas' uncaused causer argument plays the role as one of five of Thomas Aquinas' Cosmological arguments for the existitence of God. In essence, this argument can be explained in the following terms. First;...
OA
16323 Views

2^6*2^10=?

When multiplying two same numbers with powers, we add the powers together. The answer of this question would be 2^16, which is also 65536.
HH
Answered by Hamza H. Maths tutor
3441 Views