Question

list the required material to perform an activity to demonstrate the force of friction and write the procedure​

Answer 1

Explanation:

While somewhat broader than happy/sad, you could say ambivalent. Having mixed feelings or contradictory ideas about something or someone: Some loved her, some hated her, few were ambivalent about her. ... Ambivalent (adj): Having mixed feelings or contradictory ideas about something or someone.

Answer 2

$\large{\underline{\underline{\pmb{\sf{\color{yellow}{Answer:}}}}}}$

Refer to the attachment

Explanation:

$\small{\color{red}{\fbox{\textsf{\textbf{@ItzSongLover}}}}}$