Top answers

All subjects
All levels

Is F=ma Newton's 2nd Laws of Motion?

That is a good question. F=ma is a special case of Newton's 2nd Law of Motion . Newton's second law states that: The rate of change of linear momentum is proportional to the applied force and acts in the ...

MZ
Answered by Mohsin Z. Physics tutor
14789 Views

What is a "smart material"?

A smart material is a material that can change its properties when reacting to a stimulus, and revert back to its original properties when the stimulus is removed.

SM
2542 Views

Explain what thermochromic means.

Thermochromic is a property of a material, which means that the material will change colour under the stimulus of heat. As the temperature changes, the colour will too.

SM
2999 Views

What does "superimposition" mean?

Superimposition is when two transverse waves come together, and their frequencies cancel each other out. If the waves are completely superimposed, the resultant wave is 0.

SM
Answered by Sameer M. Physics tutor
12332 Views

What is the electron arrangement of Potassium (K)?

2,8,8,1

SM
Answered by Sameer M. Chemistry tutor
5206 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