Top answers

All subjects
All levels

Explain why a transformer only works with an alternating current and doesn't with a direct current.

A transformer is designed to step-up or step-down a voltage in a wire to make transferring electricity more efficient. To do this they contain two isolated coiled wires (of varied lengths depending on the...

BW
Answered by Brendan W. Physics tutor
24023 Views

Define Newtons law of Gravitation (in words or an equation).

Newtons law of gravitation can be described as: The force experienced by a body proportional to the product of the two masses the interaction is between, the gravitational constant 6.67x10-11 ,...

BW
Answered by Brendan W. Physics tutor
3532 Views

Compare and contrast competitive and non-competitive enzymes inhibitors

Both competitive and non-competitive inhibitors interfere with the functioning of the enzyme's active site, reducing the number of enzyme-substrate complexes that can form. Competitive inhibitors have a s...

GT
Answered by Georgia T. Biology tutor
35270 Views

Given a quadratic equation, how do I find the coordinates of the stationary point?

Example curve: y = x2 + 4x + 5The first step is to differentiate the equation to give us the gradient at a general point. As a quadratic equation is an example of a polynomial, the solution is ...

DG
Answered by Daniel G. Maths tutor
4837 Views

What is the difference between B and T cells?

Both cells are white blood cells and are involved in the immune response. There are two main responses you should be aware of The humoral response and

AC
Answered by Alexander C. Biology tutor
4318 Views

We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences