Top answers

All subjects
GCSE

The loudspeaker produces a sound wave with a frequency of 850 hertz and a wavelength of 0.4 metres. Calculate the speed of this sound wave. Give the unit

The speed of a wave is given by "Frequency*Wavelength=Wave speed". Hence, the speed is 340. With the units of speed being m/s

AN
Answered by Alexander N. Physics tutor
10385 Views

How do I write a good introduction to an essay?

The introduction to your English essay is all about opening up, clearing up and getting your readers prepared for the nature of your answer. In other words, the introduction should warm your reader up ...

MF
5954 Views

How do you form the simple future tense?

In French, they are three groups of verbs, verbs that end in -er (eg manger), verbs that end in -ir (finir), and verbs that end in -re, -oir, or -ir (faire, pouvoir, or devenir). The verb endings are the ...

SH
Answered by Stephanie H. French tutor
4184 Views

What is the difference between Ionic and Covalant bonding?

Bonding is when two atoms join together; this happens through movements of electrons to help create a full outer shell of electrons. Ionic bonding is when this takes place between a metal and non metal...

AI
Answered by Aishah I. Chemistry tutor
4713 Views

How do you work out the area of a triangle?

The area of a triangle is the (1/2) x (base x the height).

LC
Answered by Lizzie C. Maths tutor
5197 Views

We're here to help

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

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning