Top answers

All subjects
All levels

A plane travels at a speed of 213 miles per hour. Work out an estimate for the number of seconds the plane takes to travel 1 mile.

Since the plane travels 213 miles per hour, it must travel on average 1 mile every 1/213rd of an hour.We know that there are 60 minutes in 1 hour, and 60 seconds in a minute, so there are 60 x 60 = 3600 s...

TL
Answered by Tom L. Maths tutor
5461 Views

Explain how convection currents in the mantle drive the movement of tectonic plates.

Heat is produced through the radioactive decay of elements in the inner core. This heats the lower mantle, causing the magma to become less dense and rise. Once it reaches the upper mantle it cools, becom...

KG
Answered by Kat G. Geography tutor
6245 Views

What is the difference between intramolecular and intermolecular forces for covalently bonded molecules?

Intramolecular forces are the forces that hold atoms together or arrange atoms in specific position relative to other atoms within one molecular entity. For example, water, whose chemical...

TH
Answered by Thomas H. Chemistry tutor
4967 Views

|The diagram shows part of a DNA molecule. DNA is a polymer. What is the evidence from the diagram that DNA is a polymer?

DNA is a polymer due to the fact it contains multiple repeating units (monomers). These monomers are known as nucleotides. Multiple nucleotides join together by phosphodiester bonds to form the polymer th...

JF
Answered by James F. Biology tutor
20716 Views

What is an oligopoly?

An oligopoly is a market which is dominated by a small number of firms. With a small number of firms in the market there is less competition between firms and therefore prices are unlikely to be best for ...

AB
Answered by Archie B. Economics tutor
2464 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