Is any one here who has worked on dftb plus ?

Anne applies a force on a toy car and makes it move forward. what can be said about the forces acting on the toy car at the moment anne applies the force?

Ineed asap! list 3 examples in which friction us or makes things easier in our daily life. explain the effect of friction for each. *make sure you explain the effect of friction for each example! *

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above