If an object decelerates from 25 m/s to 10 m/s over 3 seconds, what is its average acceleration?​

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 is the result of the nuclear weak force? the instability of large nuclei the repelling force between positively charged protons the structure of the atom certain types of nuclear decay

Efficiency is the ratio of to for a system a)power in to power in b)power in to power out c) power out to power out d) power out to power in