Top answers

All subjects
All levels

What's the difference between Potential Difference and Electromotive Force

Although both are measured in volts, there is a subtle difference in their respective definition. Electromotive Force is the transfer of chemical energy in a battery (multiple single cells) into electrica...

JJ
Answered by Joseph J. Physics tutor
2976 Views

Why does Lenz's law have a minus sign?

The minus sign shows that the direction of induced current always opposes the change that created it. So when certain metals are cropped through say a copper tube they slow down. Show video of Lenz's ...

JJ
Answered by Joseph J. Physics tutor
1752 Views

What is the difference between the cubism and fauvism movement in art?

Despite sharing a time period and many aspects of style, the two movements have many prominent differences. The subjects share a common subject matter: both are still life, featuring frui...

IB
Answered by Isabelle B. Art tutor
14974 Views

How do you write a worthwhile plan under exam pressure?

Possibly the most crucial element to writing a good history essay is a plan. However, this is not always easy under exam conditions and the temptation to dive straight into writing your answer is always t...

GH
Answered by Georgia H. History tutor
1843 Views

The velocity, v, of a moving body at time t is given by v = 50 - 10t. A) Find its acceleration. B) The initial displacement, s, is 40 meters. Find an expression for s in terms of t.

A) To find acceleration from a velocity equation, we must differentiate velocity, v = 50 - 10t.This gives us dv/dt = -10 = accelerationB) To find displacement from velocity, we must integrate the velocity...

AS
Answered by Alex S. Maths tutor
4322 Views

We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences